mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2024-12-25 15:03:25 +03:00
1. Added Windows Terminal Fix (ConPTY Leak/Workaround) back in
2. Added python/script XOPTION 3. Changed resize to use tcsetsize if available 4. Added tunnel idleTimeout Ping
This commit is contained in:
Bryan Roe
parent
5479b21876
commit
14338bc4e6
@ -1140,117 +1140,160 @@ function createMeshCore(agent) {
|
||||
};
|
||||
|
||||
// Remote terminal using native pipes
|
||||
if (process.platform == 'win32') {
|
||||
try {
|
||||
if (process.platform == 'win32')
|
||||
{
|
||||
try
|
||||
{
|
||||
var cols = 80, rows = 25;
|
||||
if (this.httprequest.xoptions) {
|
||||
if (this.httprequest.xoptions)
|
||||
{
|
||||
if (this.httprequest.xoptions.rows) { rows = this.httprequest.xoptions.rows; }
|
||||
if (this.httprequest.xoptions.cols) { cols = this.httprequest.xoptions.cols; }
|
||||
}
|
||||
|
||||
if (!require('win-terminal').PowerShellCapable() && (this.httprequest.protocol == 6 || this.httprequest.protocol == 9)) { throw ('PowerShell is not supported on this version of windows'); }
|
||||
if ((this.httprequest.protocol == 1) || (this.httprequest.protocol == 6)) {
|
||||
if ((this.httprequest.protocol == 1) || (this.httprequest.protocol == 6))
|
||||
{
|
||||
// Admin Terminal
|
||||
if (require('win-virtual-terminal').supported) {
|
||||
if (require('win-virtual-terminal').supported)
|
||||
{
|
||||
// ConPTY PseudoTerminal
|
||||
this.httprequest._term = require('win-virtual-terminal')[this.httprequest.protocol == 6 ? 'StartPowerShell' : 'Start'](cols, rows);
|
||||
// this.httprequest._term = require('win-virtual-terminal')[this.httprequest.protocol == 6 ? 'StartPowerShell' : 'Start'](80, 25);
|
||||
|
||||
// The above line is commented out, because there is a bug with ClosePseudoConsole() API, so this is the workaround
|
||||
this.httprequest._dispatcher = require('win-dispatcher').dispatch({ modules: [{ name: 'win-virtual-terminal', script: getJSModule('win-virtual-terminal') }], launch: { module: 'win-virtual-terminal', method: (this.httprequest.protocol == 9 ? 'StartPowerShell' : 'Start'), args: [cols, rows] } });
|
||||
this.httprequest._dispatcher.ws = this;
|
||||
this.httprequest._dispatcher.on('connection', function (c)
|
||||
{
|
||||
console.log('client connected');
|
||||
this.ws._term = c;
|
||||
c.pipe(this.ws, { dataTypeSkip: 1 });
|
||||
this.ws.pipe(c, { dataTypeSkip: 1 });
|
||||
});
|
||||
}
|
||||
else {
|
||||
else
|
||||
{
|
||||
// Legacy Terminal
|
||||
this.httprequest._term = require('win-terminal')[this.httprequest.protocol == 6 ? 'StartPowerShell' : 'Start'](cols, rows);
|
||||
}
|
||||
} else {
|
||||
}
|
||||
else
|
||||
{
|
||||
// Logged in user
|
||||
var userPromise = require('user-sessions').enumerateUsers();
|
||||
userPromise.that = this;
|
||||
userPromise.then(function (u) {
|
||||
userPromise.then(function (u)
|
||||
{
|
||||
var that = this.that;
|
||||
if (u.Active.length > 0) {
|
||||
if (u.Active.length > 0)
|
||||
{
|
||||
var username = u.Active[0].Username;
|
||||
if (require('win-virtual-terminal').supported) {
|
||||
if (require('win-virtual-terminal').supported)
|
||||
{
|
||||
// ConPTY PseudoTerminal
|
||||
that.httprequest._dispatcher = require('win-dispatcher').dispatch({ user: username, modules: [{ name: 'win-virtual-terminal', script: getJSModule('win-virtual-terminal') }], launch: { module: 'win-virtual-terminal', method: (that.httprequest.protocol == 9 ? 'StartPowerShell' : 'Start'), args: [cols, rows] } });
|
||||
} else {
|
||||
}
|
||||
else
|
||||
{
|
||||
// Legacy Terminal
|
||||
that.httprequest._dispatcher = require('win-dispatcher').dispatch({ user: username, modules: [{ name: 'win-terminal', script: getJSModule('win-terminal') }], launch: { module: 'win-terminal', method: (that.httprequest.protocol == 9 ? 'StartPowerShell' : 'Start'), args: [cols, rows] } });
|
||||
}
|
||||
that.httprequest._dispatcher.ws = that;
|
||||
that.httprequest._dispatcher.on('connection', function (c) {
|
||||
that.httprequest._dispatcher.on('connection', function (c)
|
||||
{
|
||||
console.log('client connected');
|
||||
this.ws._term = c;
|
||||
c.pipe(this.ws, { dataTypeSkip: 1 });
|
||||
this.ws.pipe(c, { dataTypeSkip: 1, end: false });
|
||||
this.ws.prependListener('end', function () {
|
||||
if (this.httprequest._term) { this.httprequest._term.end(function () { console.log("Terminal was closed"); }); }
|
||||
});
|
||||
this.ws.pipe(c, { dataTypeSkip: 1 });
|
||||
});
|
||||
}
|
||||
});
|
||||
});
|
||||
}
|
||||
} catch (e) {
|
||||
} catch (e)
|
||||
{
|
||||
MeshServerLog('Failed to start remote terminal session, ' + e.toString() + ' (' + this.httprequest.remoteaddr + ')', this.httprequest);
|
||||
this.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString() }));
|
||||
this.end();
|
||||
return;
|
||||
}
|
||||
if (!this.httprequest._dispatcher) {
|
||||
if (!this.httprequest._dispatcher)
|
||||
{
|
||||
this.httprequest._term.pipe(this, { dataTypeSkip: 1 });
|
||||
this.pipe(this.httprequest._term, { dataTypeSkip: 1, end: false });
|
||||
this.prependListener('end', function () { this.httprequest._term.end(function () { console.log("Terminal was closed"); }); });
|
||||
}
|
||||
} else {
|
||||
try {
|
||||
}
|
||||
else
|
||||
{
|
||||
try
|
||||
{
|
||||
var bash = fs.existsSync('/bin/bash') ? '/bin/bash' : false;
|
||||
var sh = fs.existsSync('/bin/sh') ? '/bin/sh' : false;
|
||||
var script = false;
|
||||
try {
|
||||
if (require('linux-gnome-helpers').scriptVersion) {
|
||||
if (require('linux-gnome-helpers').scriptVersion.major > 2 ||
|
||||
(require('linux-gnome-helpers').scriptVersion.major == 2 && require('linux-gnome-helpers').scriptVersion.minor >= 25)) {
|
||||
script = '/usr/bin/script';
|
||||
if (this.httprequest.xoptions.script)
|
||||
{
|
||||
try
|
||||
{
|
||||
if (require('linux-gnome-helpers').scriptVersion)
|
||||
{
|
||||
if (require('linux-gnome-helpers').scriptVersion.major > 2 ||
|
||||
(require('linux-gnome-helpers').scriptVersion.major == 2 && require('linux-gnome-helpers').scriptVersion.minor >= 25))
|
||||
{
|
||||
script = '/usr/bin/script';
|
||||
}
|
||||
}
|
||||
}
|
||||
} catch (ex) { }
|
||||
var python = fs.existsSync('/usr/bin/python') ? '/usr/bin/python' : false;
|
||||
} catch (ex) { }
|
||||
}
|
||||
var python = (this.httprequest.xoptions.python && fs.existsSync('/usr/bin/python')) ? '/usr/bin/python' : false;
|
||||
var shell = bash || sh;
|
||||
var pty = python || script;
|
||||
|
||||
var env = { HISTCONTROL: 'ignoreboth', TERM: 'xterm' };
|
||||
if (this.httprequest.xoptions) {
|
||||
if (this.httprequest.xoptions)
|
||||
{
|
||||
if (this.httprequest.xoptions.rows) { env.LINES = ('' + this.httprequest.xoptions.rows); }
|
||||
if (this.httprequest.xoptions.cols) { env.COLUMNS = ('' + this.httprequest.xoptions.cols); }
|
||||
}
|
||||
var options = { uid: (this.httprequest.protocol == 8) ? require('user-sessions').consoleUid() : null, env: env };
|
||||
var setupcommands = ' alias ls=\'ls --color=auto\'\n';
|
||||
if (shell == sh) setupcommands += ' stty erase ^H\n';
|
||||
// Dynamic resizing is only supported in PTYs
|
||||
if (pty) setupcommands += ' mcresize() { old=$(stty -g);stty raw -echo min 0 time 5;printf \'\\0337\\033[r\\033[999;999H\\033[6n\\0338\' > /dev/tty;IFS=\'[;R\' read -r _ rows cols _ < /dev/tty;stty "$old";stty cols "$cols" rows "$rows"; };trap mcresize SIGWINCH;\n'
|
||||
|
||||
if (script && shell && process.platform == 'linux') {
|
||||
if (script && shell && process.platform == 'linux')
|
||||
{
|
||||
this.httprequest.process = childProcess.execFile(script, ['script', '--return', '--quiet', '-c', '"' + shell + '"', '/dev/null'], options); // Start as active user
|
||||
this.httprequest.process.stdin.write(setupcommands);
|
||||
} else if (python && shell) {
|
||||
}
|
||||
else if (python && shell)
|
||||
{
|
||||
this.httprequest.process = childProcess.execFile(python, ['python', '-c', 'import pty; pty.spawn(["' + shell + '"])'], options); // Start as active user
|
||||
if (process.platform == 'linux') { this.httprequest.process.stdin.write(setupcommands); }
|
||||
} else if (bash) {
|
||||
}
|
||||
else if (bash)
|
||||
{
|
||||
options.type = childProcess.SpawnTypes.TERM;
|
||||
this.httprequest.process = childProcess.execFile(bash, ['bash', '-i'], options); // Start as active user
|
||||
if (process.platform == 'linux') { this.httprequest.process.stdin.write(setupcommands); }
|
||||
} else if (sh) {
|
||||
}
|
||||
else if (sh)
|
||||
{
|
||||
options.type = childProcess.SpawnTypes.TERM;
|
||||
this.httprequest.process = childProcess.execFile(sh, ['sh'], options); // Start as active user
|
||||
if (process.platform == 'linux') { this.httprequest.process.stdin.write(setupcommands + "PS1='$ '\n"); }
|
||||
} else {
|
||||
}
|
||||
else
|
||||
{
|
||||
MeshServerLog("Failed to start remote terminal session, no shell found");
|
||||
return;
|
||||
}
|
||||
} catch (e) {
|
||||
} catch (e)
|
||||
{
|
||||
MeshServerLog("Failed to start remote terminal session, " + e.toString() + ' (' + this.httprequest.remoteaddr + ')', this.httprequest);
|
||||
this.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString() }));
|
||||
this.end();
|
||||
return;
|
||||
}
|
||||
this.httprequest.process.pty = pty;
|
||||
|
||||
if (this.httprequest.process.tcsetsize && this.httprequest.xoptions) { this.httprequest.process.tcsetsize(this.httprequest.xoptions.rows, this.httprequest.xoptions.cols); }
|
||||
|
||||
this.httprequest.process.tunnel = this;
|
||||
this.httprequest.process.on('exit', function (ecode, sig) { this.tunnel.end(); });
|
||||
this.httprequest.process.stdin.write(" clear\n");
|
||||
@ -1786,17 +1829,17 @@ function createMeshCore(agent) {
|
||||
}
|
||||
case 'termsize': {
|
||||
// Indicates a change in terminal size
|
||||
if (process.platform == 'win32') {
|
||||
if (process.platform == 'win32')
|
||||
{
|
||||
if (ws.httprequest._term == null) return;
|
||||
//sendConsoleText('Win32-TermSize: ' + obj.cols + 'x' + obj.rows);
|
||||
// TODO
|
||||
} else {
|
||||
if (ws.httprequest.process == null || !ws.httprequest.process.pty) return;
|
||||
// ILibDuktape_ChildProcess kill doesn't support sending signals
|
||||
if (fs.existsSync('/bin/kill')) {
|
||||
// We need to send signal to the child of the process, since the child is the shell
|
||||
childProcess.execFile('/bin/bash', ['bash', '-c', 'kill -SIGWINCH $(pgrep -P ' + ws.httprequest.process.pid + ')']);
|
||||
}
|
||||
} else
|
||||
{
|
||||
if (ws.httprequest.process == null || ws.httprequest.process.pty == 0) return;
|
||||
//sendConsoleText('Linux Resize: ' + obj.cols + 'x' + obj.rows);
|
||||
|
||||
if (ws.httprequest.process.tcsetsize) { ws.httprequest.process.tcsetsize(obj.rows, obj.cols); }
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user