mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2024-12-19 11:51:38 +03:00
389 lines
16 KiB
JavaScript
389 lines
16 KiB
JavaScript
/*
|
|
Copyright 2018 Intel Corporation
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
|
|
var SERVICE_WIN32 = 0x00000010 | 0x00000020;
|
|
var SERVICE_STATE = { STOPPED: 0x00000001, SERVICE_START_PENDING: 0x00000002, SERVICE_STOP_PENDING: 0x00000003, RUNNING: 0x00000004 };
|
|
var SERVICE_ACCEPT = { SERVICE_ACCEPT_STOP: 0x00000001, SERVICE_ACCEPT_SHUTDOWN: 0x00000004, SERVICE_ACCEPT_POWEREVENT: 0x00000040, SERVICE_ACCEPT_SESSIONCHANGE: 0x00000080 };
|
|
|
|
var SERVICE_CONTROL = { SERVICE_CONTROL_SHUTDOWN: 0x00000005, SERVICE_CONTROL_STOP: 0x00000001, SERVICE_CONTROL_POWEREVENT: 0x0000000D, SERVICE_CONTROL_SESSIONCHANGE: 0x0000000E};
|
|
var SESSION_CHANGE_TYPE =
|
|
{
|
|
WTS_CONSOLE_CONNECT: 0x1,
|
|
WTS_CONSOLE_DISCONNECT: 0x2,
|
|
WTS_REMOTE_CONNECT: 0x3,
|
|
WTS_REMOTE_DISCONNECT: 0x4,
|
|
WTS_SESSION_LOGON: 0x5,
|
|
WTS_SESSION_LOGOFF: 0x6,
|
|
WTS_SESSION_LOCK: 0x7,
|
|
WTS_SESSION_UNLOCK: 0x8,
|
|
WTS_SESSION_REMOTE_CONTROL: 0x9,
|
|
WTS_SESSION_CREATE: 0xa,
|
|
WTS_SESSION_TERMINATE: 0xb
|
|
};
|
|
|
|
|
|
var NO_ERROR = 0;
|
|
|
|
var serviceManager = require('service-manager');
|
|
|
|
function serviceHost(serviceName)
|
|
{
|
|
this._ObjectID = 'service-host';
|
|
var emitterUtils = require('events').inherits(this);
|
|
emitterUtils.createEvent('serviceStart');
|
|
emitterUtils.createEvent('serviceStop');
|
|
emitterUtils.createEvent('normalStart');
|
|
emitterUtils.createEvent('session');
|
|
emitterUtils.createEvent('powerStateChange');
|
|
|
|
if (process.platform == 'win32')
|
|
{
|
|
this.GM = require('_GenericMarshal');
|
|
this.Advapi = this.GM.CreateNativeProxy('Advapi32.dll');
|
|
this.Advapi.CreateMethod({ method: 'StartServiceCtrlDispatcherA', threadDispatch: 1 });
|
|
this.Advapi.CreateMethod('RegisterServiceCtrlHandlerExA');
|
|
this.Advapi.CreateMethod('SetServiceStatus');
|
|
this.Kernel32 = this.GM.CreateNativeProxy('Kernel32.dll');
|
|
this.Kernel32.CreateMethod('GetLastError');
|
|
|
|
this.Ole32 = this.GM.CreateNativeProxy('Ole32.dll');
|
|
this.Ole32.CreateMethod('CoInitializeEx');
|
|
this.Ole32.CreateMethod('CoUninitialize');
|
|
|
|
this._ServiceName = this.GM.CreateVariable(typeof (serviceName) == 'string' ? serviceName : serviceName.name);
|
|
this._ServiceMain = this.GM.GetGenericGlobalCallback(2);
|
|
this._ServiceMain.Parent = this;
|
|
this._ServiceMain.GM = this.GM;
|
|
this._ServiceMain.on('GlobalCallback', function onGlobalCallback(argc, argv)
|
|
{
|
|
//ToDo: Check to make sure this is for us
|
|
|
|
this.Parent._ServiceStatus = this.GM.CreateVariable(28);
|
|
//typedef struct _SERVICE_STATUS {
|
|
// DWORD dwServiceType;
|
|
// DWORD dwCurrentState;
|
|
// DWORD dwControlsAccepted;
|
|
// DWORD dwWin32ExitCode;
|
|
// DWORD dwServiceSpecificExitCode;
|
|
// DWORD dwCheckPoint;
|
|
// DWORD dwWaitHint;
|
|
//} SERVICE_STATUS, *LPSERVICE_STATUS;
|
|
|
|
// Initialise service status
|
|
this.Parent._ServiceStatus.toBuffer().writeUInt32LE(SERVICE_WIN32);
|
|
this.Parent._ServiceStatus.toBuffer().writeUInt32LE(SERVICE_STATE.SERVICE_STOPPED, 4);
|
|
this.Parent._ServiceStatusHandle = this.Parent.Advapi.RegisterServiceCtrlHandlerExA(this.Parent._ServiceName, this.Parent._ServiceControlHandler, this.Parent.GM.StashObject(this.Parent._ServiceControlHandler));
|
|
if(this.Parent._ServiceStatusHandle.Val == 0)
|
|
{
|
|
process.exit(1);
|
|
}
|
|
|
|
// Service is starting
|
|
this.Parent._ServiceStatus.toBuffer().writeUInt32LE(SERVICE_STATE.SERVICE_START_PENDING, 4);
|
|
this.Parent.Advapi.SetServiceStatus(this.Parent._ServiceStatusHandle, this.Parent._ServiceStatus);
|
|
|
|
// Service running
|
|
this.Parent._ServiceStatus.toBuffer().writeUInt32LE(SERVICE_STATE.RUNNING, 4);
|
|
this.Parent._ServiceStatus.toBuffer().writeUInt32LE(SERVICE_ACCEPT.SERVICE_ACCEPT_STOP | SERVICE_ACCEPT.SERVICE_ACCEPT_POWEREVENT | SERVICE_ACCEPT.SERVICE_ACCEPT_SESSIONCHANGE, 8);
|
|
this.Parent.Advapi.SetServiceStatus(this.Parent._ServiceStatusHandle, this.Parent._ServiceStatus);
|
|
|
|
this.Parent.Ole32.CoInitializeEx(0, 2);
|
|
this.Parent.on('~', function OnServiceHostFinalizer()
|
|
{
|
|
var GM = require('_GenericMarshal');
|
|
var Advapi = GM.CreateNativeProxy('Advapi32.dll');
|
|
Advapi.CreateMethod('SetServiceStatus');
|
|
|
|
Kernel32 = this.GM.CreateNativeProxy('Kernel32.dll');
|
|
Kernel32.CreateMethod('GetLastError');
|
|
|
|
var status = GM.CreateVariable(28);
|
|
|
|
// Service was stopped
|
|
status.toBuffer().writeUInt32LE(SERVICE_WIN32);
|
|
status.toBuffer().writeUInt32LE(0x00000001, 4);
|
|
status.toBuffer().writeUInt32LE(0, 8);
|
|
|
|
Advapi.SetServiceStatus(this._ServiceStatusHandle, status);
|
|
|
|
this.Ole32.CoUninitialize();
|
|
});
|
|
|
|
this.Parent.emit('serviceStart');
|
|
});
|
|
this._ServiceControlHandler = this.GM.GetGenericGlobalCallback(4);
|
|
this._ServiceControlHandler.Parent = this;
|
|
this._ServiceControlHandler.GM = this.GM;
|
|
this._ServiceControlHandler.on('GlobalCallback', function onServiceControlHandler(code, eventType, eventData, context)
|
|
{
|
|
var j = this.Parent.GM.UnstashObject(context);
|
|
if (j != null && j == this)
|
|
{
|
|
switch (code.Val)
|
|
{
|
|
case SERVICE_CONTROL.SERVICE_CONTROL_SHUTDOWN:
|
|
case SERVICE_CONTROL.SERVICE_CONTROL_STOP:
|
|
this.Parent.emit('serviceStop');
|
|
return;
|
|
case SERVICE_CONTROL.SERVICE_CONTROL_SESSIONCHANGE:
|
|
var sessionId = eventData.Deref(4, 4).toBuffer().readUInt32LE();
|
|
switch(eventType.Val)
|
|
{
|
|
case SESSION_CHANGE_TYPE.WTS_SESSION_LOGON:
|
|
case SESSION_CHANGE_TYPE.WTS_SESSION_LOGOFF:
|
|
require('user-sessions').emit('changed');
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
this.Parent.Advapi.SetServiceStatus(this.Parent._ServiceStatusHandle, this.Parent._ServiceStatus);
|
|
}
|
|
});
|
|
}
|
|
|
|
if (serviceName) { this._ServiceOptions = typeof (serviceName) == 'object' ? serviceName : { name: serviceName }; }
|
|
else
|
|
{
|
|
throw ('Must specify either ServiceName or Options');
|
|
}
|
|
if (!this._ServiceOptions.servicePath)
|
|
{
|
|
this._ServiceOptions.servicePath = process.execPath;
|
|
}
|
|
|
|
this.run = function run()
|
|
{
|
|
var serviceOperation = 0;
|
|
|
|
for(var i = 0; i<process.argv.length; ++i)
|
|
{
|
|
switch(process.argv[i])
|
|
{
|
|
case '-install':
|
|
if (!this._svcManager) { this._svcManager = new serviceManager(); }
|
|
try
|
|
{
|
|
this._svcManager.installService(this._ServiceOptions);
|
|
}
|
|
catch(e)
|
|
{
|
|
console.log(e);
|
|
process.exit();
|
|
}
|
|
|
|
console.log(this._ServiceOptions.name + ' installed');
|
|
process.exit();
|
|
break;
|
|
case '-uninstall':
|
|
if (!this._svcManager) { this._svcManager = new serviceManager(); }
|
|
try
|
|
{
|
|
this._svcManager.uninstallService(this._ServiceOptions);
|
|
}
|
|
catch(e)
|
|
{
|
|
console.log(e);
|
|
process.exit();
|
|
}
|
|
if (process.platform == 'win32' || process.platform == 'darwin')
|
|
{
|
|
// Only do this on Windows/MacOS, becuase Linux is async... It'll complete later
|
|
console.log(this._ServiceOptions.name + ' uninstalled');
|
|
process.exit();
|
|
}
|
|
i = process.argv.length;
|
|
serviceOperation = 1;
|
|
break;
|
|
case 'start':
|
|
case '-d':
|
|
if (process.platform != 'win32') { break; }
|
|
if (!this._svcManager) { this._svcManager = new serviceManager(); }
|
|
this._svcManager.getService(this._ServiceOptions.name).start();
|
|
console.log(this._ServiceOptions.name + ' starting...');
|
|
process.exit();
|
|
break;
|
|
case 'stop':
|
|
case '-s':
|
|
if (process.platform != 'win32') { break; }
|
|
if (!this._svcManager) { this._svcManager = new serviceManager(); }
|
|
this._svcManager.getService(this._ServiceOptions.name).stop();
|
|
console.log(this._ServiceOptions.name + ' stopping...');
|
|
process.exit();
|
|
break;
|
|
|
|
}
|
|
}
|
|
|
|
if (process.platform == 'win32')
|
|
{
|
|
var serviceTable = this.GM.CreateVariable(4 * this.GM.PointerSize);
|
|
this._ServiceName.pointerBuffer().copy(serviceTable.toBuffer());
|
|
this._ServiceMain.pointerBuffer().copy(serviceTable.toBuffer(), this.GM.PointerSize);
|
|
this._sscd = this.Advapi.StartServiceCtrlDispatcherA(serviceTable);
|
|
this._sscd.parent = this;
|
|
this._sscd.on('done', function OnStartServiceCtrlDispatcherA(retVal) {
|
|
if (retVal.Val == 0)
|
|
{
|
|
this.parent.emit('normalStart');
|
|
}
|
|
});
|
|
return;
|
|
}
|
|
else if (process.platform == 'linux')
|
|
{
|
|
var moduleName = this._ServiceOptions ? this._ServiceOptions.name : process.execPath.substring(1 + process.execPath.lastIndexOf('/'));
|
|
|
|
for (var i = 0; i < process.argv.length; ++i) {
|
|
switch (process.argv[i]) {
|
|
case 'start':
|
|
case '-d':
|
|
var child = require('child_process').execFile(process.execPath, [moduleName], { type: require('child_process').SpawnTypes.DETACHED });
|
|
var pstream = null;
|
|
try {
|
|
pstream = require('fs').createWriteStream('/var/run/' + moduleName + '.pid', { flags: 'w' });
|
|
}
|
|
catch (e) {
|
|
}
|
|
if (pstream == null) {
|
|
pstream = require('fs').createWriteStream('.' + moduleName + '.pid', { flags: 'w' });
|
|
}
|
|
pstream.end(child.pid.toString());
|
|
|
|
console.log(moduleName + ' started!');
|
|
process.exit();
|
|
break;
|
|
case 'stop':
|
|
case '-s':
|
|
var pid = null;
|
|
try {
|
|
pid = parseInt(require('fs').readFileSync('/var/run/' + moduleName + '.pid', { flags: 'r' }));
|
|
require('fs').unlinkSync('/var/run/' + moduleName + '.pid');
|
|
}
|
|
catch (e) {
|
|
}
|
|
if (pid == null) {
|
|
try {
|
|
pid = parseInt(require('fs').readFileSync('.' + moduleName + '.pid', { flags: 'r' }));
|
|
require('fs').unlinkSync('.' + moduleName + '.pid');
|
|
}
|
|
catch (e) {
|
|
}
|
|
}
|
|
|
|
if (pid) {
|
|
process.kill(pid);
|
|
console.log(moduleName + ' stopped');
|
|
}
|
|
else {
|
|
console.log(moduleName + ' not running');
|
|
}
|
|
process.exit();
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (serviceOperation == 0) {
|
|
// This is non-windows, so we need to check how this binary was started to determine if this was a service start
|
|
|
|
// Start by checking if we were started with start/stop
|
|
var pid = null;
|
|
try {
|
|
pid = parseInt(require('fs').readFileSync('/var/run/' + moduleName + '.pid', { flags: 'r' }));
|
|
}
|
|
catch (e) {
|
|
}
|
|
if (pid == null) {
|
|
try {
|
|
pid = parseInt(require('fs').readFileSync('.' + moduleName + '.pid', { flags: 'r' }));
|
|
}
|
|
catch (e) {
|
|
}
|
|
}
|
|
|
|
if (pid != null && pid == process.pid) {
|
|
this.emit('serviceStart');
|
|
}
|
|
else {
|
|
// Now we need to check if we were started with systemd
|
|
if (require('process-manager').getProcessInfo(1).Name == 'systemd') {
|
|
this._checkpid = require('child_process').execFile('/bin/sh', ['sh'], { type: require('child_process').SpawnTypes.TERM });
|
|
this._checkpid.result = '';
|
|
this._checkpid.parent = this;
|
|
this._checkpid.on('exit', function onCheckPIDExit() {
|
|
var lines = this.result.split('\r\n');
|
|
for (i in lines) {
|
|
if (lines[i].startsWith(' Main PID:')) {
|
|
var tokens = lines[i].split(' ');
|
|
if (parseInt(tokens[3]) == process.pid) {
|
|
this.parent.emit('serviceStart');
|
|
}
|
|
else {
|
|
this.parent.emit('normalStart');
|
|
}
|
|
delete this.parent._checkpid;
|
|
return;
|
|
}
|
|
}
|
|
this.parent.emit('normalStart');
|
|
delete this.parent._checkpid;
|
|
});
|
|
this._checkpid.stdout.on('data', function (chunk) { this.parent.result += chunk.toString(); });
|
|
this._checkpid.stdin.write("systemctl status " + moduleName + " | grep 'Main PID:'\n");
|
|
this._checkpid.stdin.write('exit\n');
|
|
}
|
|
else {
|
|
// This isn't even a systemd platform, so this couldn't have been a service start
|
|
this.emit('normalStart');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if(process.platform == 'darwin')
|
|
{
|
|
// First let's fetch all the PIDs of running services
|
|
var child = require('child_process').execFile('/bin/sh', ['sh']);
|
|
child.stdout.str = '';
|
|
child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
|
|
child.stdin.write('launchctl list\nexit\n');
|
|
child.waitExit();
|
|
|
|
var lines = child.stdout.str.split('\n');
|
|
var tokens, i;
|
|
var p = {};
|
|
for (i = 1; i < lines.length; ++i)
|
|
{
|
|
tokens = lines[i].split('\t');
|
|
if (tokens[0] && tokens[0] != '-') { p[tokens[0]] = tokens[0]; }
|
|
}
|
|
|
|
if(p[process.pid.toString()])
|
|
{
|
|
// We are a service!
|
|
this.emit('serviceStart');
|
|
}
|
|
else
|
|
{
|
|
this.emit('normalStart');
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
module.exports = serviceHost; |