mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2024-12-22 21:31:35 +03:00
Improved UDP tunneling, but does not work yet.
This commit is contained in:
parent
348617ae6d
commit
187a2e92c0
@ -418,7 +418,7 @@ function createMeshCore(agent) {
|
||||
var woptions = http.parseUri(xurl);
|
||||
woptions.rejectUnauthorized = 0;
|
||||
//sendConsoleText(JSON.stringify(woptions));
|
||||
sendConsoleText('TUNNELX: ', JSON.stringify(data));
|
||||
sendConsoleText('TUNNEL: ' + JSON.stringify(data));
|
||||
var tunnel = http.request(woptions);
|
||||
tunnel.upgrade = onTunnelUpgrade;
|
||||
tunnel.on('error', function (e) { sendConsoleText('ERROR: ' + JSON.stringify(e)); });
|
||||
@ -609,7 +609,7 @@ function createMeshCore(agent) {
|
||||
s.end = onTunnelClosed;
|
||||
s.tunnel = this;
|
||||
|
||||
//sendConsoleText('onTunnelUpgrade');
|
||||
//sendConsoleText('onTunnelUpgrade - ' + this.tcpport + ' - ' + this.udpport);
|
||||
|
||||
if (this.tcpport != null) {
|
||||
// This is a TCP relay connection, pause now and try to connect to the target.
|
||||
@ -621,11 +621,15 @@ function createMeshCore(agent) {
|
||||
s.tcprelay.peerindex = this.index;
|
||||
} if (this.udpport != null) {
|
||||
// This is a UDP relay connection, get the UDP socket setup. // TODO: ***************
|
||||
sendConsoleText('UDP relay connection');
|
||||
s.data = onUdpRelayServerTunnelData;
|
||||
s.udprelay = dgram.createSocket({ type: 'udp4' });
|
||||
s.udprelay = require('dgram').createSocket({ type: 'udp4' });
|
||||
s.udprelay.bind({ port: 0 });
|
||||
s.udprelay.peerindex = this.index;
|
||||
s.udprelay.on('message', onUdpRelayTargetTunnelConnect);
|
||||
s.udprelay.udpport = this.udpport;
|
||||
s.udprelay.udpaddr = this.udpaddr;
|
||||
s.udprelay.first = true;
|
||||
} else {
|
||||
// This is a normal connect for KVM/Terminal/Files
|
||||
s.data = onTunnelData;
|
||||
@ -634,16 +638,19 @@ function createMeshCore(agent) {
|
||||
|
||||
// Called when UDP relay data is received // TODO****
|
||||
function onUdpRelayTargetTunnelConnect(data) {
|
||||
sendConsoleText('UDP1: ', data);
|
||||
// TODO!!!
|
||||
sendConsoleText('onUdpRelayTargetTunnelConnect: ' + data);
|
||||
var peerTunnel = tunnels[this.peerindex];
|
||||
peerTunnel.send(data);
|
||||
}
|
||||
|
||||
// Called when we get data from the server for a TCP relay (We have to skip the first received 'c' and pipe the rest)
|
||||
function onUdpRelayServerTunnelData(data) {
|
||||
sendConsoleText('UDP2: ', data, this.udpport, this.udpaddr);
|
||||
this.udprelay.send(data, this.udpport, this.udpaddr ? this.udpaddr : '127.0.0.1');
|
||||
//if (this.first == true) { this.first = false; this.pipe(this.tcprelay); } // Pipe Server --> Target
|
||||
if (this.udprelay.first === true) {
|
||||
delete this.udprelay.first; // Skip the first 'c' that is received.
|
||||
} else {
|
||||
this.udprelay.send(data, parseInt(this.udprelay.udpport), this.udprelay.udpaddr ? this.udprelay.udpaddr : '127.0.0.1');
|
||||
}
|
||||
}
|
||||
|
||||
// Called when the TCP relay target is connected
|
||||
|
15
meshrelay.js
15
meshrelay.js
@ -274,7 +274,7 @@ module.exports.CreateMeshRelay = function (parent, ws, req, domain, user, cookie
|
||||
performRelay();
|
||||
});
|
||||
return obj;
|
||||
} else if ((req.query.nodeid != null) && (req.query.tcpport != null)) {
|
||||
} else if ((req.query.nodeid != null) && ((req.query.tcpport != null) || (req.query.udpport != null))) {
|
||||
// We have routing instructions in the URL arguments, but first, check user access for this node.
|
||||
parent.db.Get(req.query.nodeid, function (err, docs) {
|
||||
if (docs.length == 0) { console.log('ERR: Node not found'); try { obj.close(); } catch (e) { } return; } // Disconnect websocket
|
||||
@ -286,9 +286,16 @@ module.exports.CreateMeshRelay = function (parent, ws, req, domain, user, cookie
|
||||
|
||||
// Send connection request to agent
|
||||
if (obj.id == null) { obj.id = ('' + Math.random()).substring(2); } // If there is no connection id, generate one.
|
||||
var command = { nodeid: req.query.nodeid, action: 'msg', type: 'tunnel', value: '*/meshrelay.ashx?id=' + obj.id, tcpport: req.query.tcpport, tcpaddr: ((req.query.tcpaddr == null) ? '127.0.0.1' : req.query.tcpaddr) };
|
||||
parent.parent.debug(1, 'Relay: Sending agent tunnel command: ' + JSON.stringify(command));
|
||||
if (obj.sendAgentMessage(command, user._id, domain.id) == false) { delete obj.id; parent.parent.debug(1, 'Relay: Unable to contact this agent (' + cleanRemoteAddr(ws._socket.remoteAddress) + ')'); }
|
||||
|
||||
if (req.query.tcpport != null) {
|
||||
var command = { nodeid: req.query.nodeid, action: 'msg', type: 'tunnel', value: '*/meshrelay.ashx?id=' + obj.id, tcpport: req.query.tcpport, tcpaddr: ((req.query.tcpaddr == null) ? '127.0.0.1' : req.query.tcpaddr) };
|
||||
parent.parent.debug(1, 'Relay: Sending agent TCP tunnel command: ' + JSON.stringify(command));
|
||||
if (obj.sendAgentMessage(command, user._id, domain.id) == false) { delete obj.id; parent.parent.debug(1, 'Relay: Unable to contact this agent (' + cleanRemoteAddr(ws._socket.remoteAddress) + ')'); }
|
||||
} else if (req.query.udpport != null) {
|
||||
var command = { nodeid: req.query.nodeid, action: 'msg', type: 'tunnel', value: '*/meshrelay.ashx?id=' + obj.id, udpport: req.query.udpport, udpaddr: ((req.query.udpaddr == null) ? '127.0.0.1' : req.query.udpaddr) };
|
||||
parent.parent.debug(1, 'Relay: Sending agent UDP tunnel command: ' + JSON.stringify(command));
|
||||
if (obj.sendAgentMessage(command, user._id, domain.id) == false) { delete obj.id; parent.parent.debug(1, 'Relay: Unable to contact this agent (' + cleanRemoteAddr(ws._socket.remoteAddress) + ')'); }
|
||||
}
|
||||
performRelay();
|
||||
});
|
||||
return obj;
|
||||
|
Loading…
Reference in New Issue
Block a user