From 345f3c12b4b053e0f78dfeb3a6dcdb21da99c7aa Mon Sep 17 00:00:00 2001 From: Ylian Saint-Hilaire Date: Sat, 24 Jul 2021 09:28:41 -0700 Subject: [PATCH] dhcp.js is not only on Linux. --- agents/meshcore.js | 162 +++------ .../dhcp.js => modules_meshcmd/linux-dhcp.js} | 0 agents/modules_meshcore/linux-dhcp.js | 323 ++++++++++++++++++ 3 files changed, 376 insertions(+), 109 deletions(-) rename agents/{modules_meshcore/dhcp.js => modules_meshcmd/linux-dhcp.js} (100%) create mode 100644 agents/modules_meshcore/linux-dhcp.js diff --git a/agents/meshcore.js b/agents/meshcore.js index 865a0505..5874f258 100644 --- a/agents/meshcore.js +++ b/agents/meshcore.js @@ -46,11 +46,9 @@ var MESHRIGHT_CHATNOTIFY = 16384; var MESHRIGHT_UNINSTALL = 32768; var MESHRIGHT_NODESKTOP = 65536; -if (require('MeshAgent').ARCHID == null) -{ +if (require('MeshAgent').ARCHID == null) { var id = null; - switch (process.platform) - { + switch (process.platform) { case 'win32': id = require('_GenericMarshal').PointerSize == 4 ? 3 : 4; break; @@ -58,12 +56,10 @@ if (require('MeshAgent').ARCHID == null) id = require('_GenericMarshal').PointerSize == 4 ? 31 : 30; break; case 'darwin': - try - { + try { id = require('os').arch() == 'x64' ? 16 : 29; } - catch (xx) - { + catch (xx) { id = 16; } break; @@ -280,11 +276,9 @@ obj.DAIPC.on('connection', function (c) { }); // Send current sessions to registered apps -function broadcastSessionsToRegisteredApps(x) -{ +function broadcastSessionsToRegisteredApps(x) { var p = {}, i; - for (i = 0; sendAgentMessage.messages != null && i < sendAgentMessage.messages.length; ++i) - { + for (i = 0; sendAgentMessage.messages != null && i < sendAgentMessage.messages.length; ++i) { p[i] = sendAgentMessage.messages[i]; } tunnelUserCount.msg = p; @@ -849,8 +843,7 @@ function handleServerCommand(data) { // Perform manual server TLS certificate checking based on the certificate hash given by the server. woptions.rejectUnauthorized = 0; - woptions.checkServerIdentity = function checkServerIdentity(certs) - { + woptions.checkServerIdentity = function checkServerIdentity(certs) { /* try { sendConsoleText("certs[0].digest: " + certs[0].digest); } catch (ex) { sendConsoleText(ex); } try { sendConsoleText("certs[0].fingerprint: " + certs[0].fingerprint); } catch (ex) { sendConsoleText(ex); } @@ -1057,17 +1050,13 @@ function handleServerCommand(data) { } case 'setclip': { // Set the load clipboard to a user value - if (typeof data.data == 'string') - { + if (typeof data.data == 'string') { MeshServerLogEx(22, [data.data.length], "Setting clipboard content, " + data.data.length + " byte(s)", data); - if (require('MeshAgent').isService) - { - if (process.platform != 'win32') - { + if (require('MeshAgent').isService) { + if (process.platform != 'win32') { require('clipboard').dispatchWrite(data.data); } - else - { + else { var clipargs = data.data; var uid = require('user-sessions').consoleUid(); var user = require('user-sessions').getUsername(uid); @@ -1077,20 +1066,17 @@ function handleServerCommand(data) { this._dispatcher = require('win-dispatcher').dispatch({ user: user, modules: [{ name: 'clip-dispatch', script: "module.exports = { dispatch: function dispatch(val) { require('clipboard')(val); process.exit(); } };" }], launch: { module: 'clip-dispatch', method: 'dispatch', args: [clipargs] } }); this._dispatcher.parent = this; //require('events').setFinalizerMetadata.call(this._dispatcher, 'clip-dispatch'); - this._dispatcher.on('connection', function (c) - { + this._dispatcher.on('connection', function (c) { this._c = c; this._c.root = this.parent; - this._c.on('end', function () - { + this._c.on('end', function () { this.root._dispatcher = null; this.root = null; }); }); } } - else - { + else { require("clipboard")(data.data); } // Set the clipboard mesh.SendCommand({ action: 'msg', type: 'setclip', sessionid: data.sessionid, success: true }); @@ -1324,7 +1310,7 @@ function handleServerCommand(data) { if (data.tag == 'info') { sendConsoleText(JSON.stringify(data, null, 2)); } if (data.tag == 'install') { data.func = function (options, success) { - sendConsoleText('Download of MeshCentral Assistant ' + (success?'succeed':'failed')); + sendConsoleText('Download of MeshCentral Assistant ' + (success ? 'succeed' : 'failed')); if (success) { // TODO: Install & Run } @@ -2885,7 +2871,7 @@ function processConsoleCommand(cmd, args, rights, sessionid) { case 'help': { // Displays available commands var fin = '', f = '', availcommands = 'agentupdate,errorlog,msh,timerinfo,coreinfo,coredump,service,fdsnapshot,fdcount,startupoptions,alert,agentsize,versions,help,info,osinfo,args,print,type,dbkeys,dbget,dbset,dbcompact,eval,parseuri,httpget,wslist,plugin,wsconnect,wssend,wsclose,notify,ls,ps,kill,netinfo,location,power,wakeonlan,setdebug,smbios,rawsmbios,toast,lock,users,openurl,getscript,getclip,setclip,log,av,cpuinfo,sysinfo,apf,scanwifi,wallpaper,agentmsg'; if (require('os').dns != null) { availcommands += ',dnsinfo'; } - try { require('dhcp'); availcommands += ',dhcp'; } catch (e) { } + try { require('linux-dhcp'); availcommands += ',dhcp'; } catch (e) { } if (process.platform == 'win32') { availcommands += ',cs,safemode,wpfhwacceleration,uac'; } if (amt != null) { availcommands += ',amt,amtconfig,amtevents'; } if (process.platform != 'freebsd') { availcommands += ',vm'; } @@ -2901,27 +2887,15 @@ function processConsoleCommand(cmd, args, rights, sessionid) { response = "Available commands: \r\n" + fin + "."; break; } - case 'dhcp': + case 'dhcp': // This command is only supported on Linux, this is because Linux does not give us the DNS suffix for each network adapter independently so we have to ask the DHCP server. { - try - { - require('dhcp'); - } - catch(e) - { - response = 'Unknown command "dhcp", type "help" for list of avaialble commands.'; - break; - } - if(args['_'].length==0) - { + try { require('linux-dhcp'); } catch (e) { response = 'Unknown command "dhcp", type "help" for list of avaialble commands.'; break; } + if (args['_'].length == 0) { var j = require('os').networkInterfaces(); var ifcs = []; - for(var i in j) - { - for (var z in j[i]) - { - if (j[i][z].status == 'up' && j[i][z].type != 'loopback' && j[i][z].address != null) - { + for (var i in j) { + for (var z in j[i]) { + if (j[i][z].status == 'up' && j[i][z].type != 'loopback' && j[i][z].address != null) { ifcs.push('"' + i + '"'); break; } @@ -2929,15 +2903,12 @@ function processConsoleCommand(cmd, args, rights, sessionid) { } response = 'Proper usage: dhcp [' + ifcs.join(' | ') + ']'; } - else - { - require('dhcp').client.info(args['_'][0]). - then(function (d) - { + else { + require('linux-dhcp').client.info(args['_'][0]). + then(function (d) { sendConsoleText(JSON.stringify(d, null, 1), sessionid); }, - function (e) - { + function (e) { sendConsoleText(e, sessionid); }); } @@ -3064,24 +3035,19 @@ function processConsoleCommand(cmd, args, rights, sessionid) { break; } case 'agentmsg': { - if (args['_'].length == 0) - { + if (args['_'].length == 0) { response = "Proper usage:\r\n agentmsg add \"[message]\" [iconIndex]\r\n agentmsg remove [index]\r\n agentmsg list"; // Display usage - } else - { - if ((args['_'][0] == 'add') && (args['_'].length > 1)) - { + } else { + if ((args['_'][0] == 'add') && (args['_'].length > 1)) { var msgID, iconIndex = 0; if (args['_'].length >= 3) { try { iconIndex = parseInt(args['_'][2]); } catch (e) { } } if (typeof iconIndex != 'number') { iconIndex = 0; } msgID = sendAgentMessage(args['_'][1], iconIndex); response = 'Agent message: ' + msgID + ' added.'; - } else if ((args['_'][0] == 'remove') && (args['_'].length > 1)) - { + } else if ((args['_'][0] == 'remove') && (args['_'].length > 1)) { var r = removeAgentMessage(args['_'][1]); response = 'Message ' + (r ? 'removed' : 'NOT FOUND'); - } else if (args['_'][0] == 'list') - { + } else if (args['_'][0] == 'list') { response = JSON.stringify(sendAgentMessage(), null, 2); } broadcastSessionsToRegisteredApps(); @@ -3518,8 +3484,7 @@ function processConsoleCommand(cmd, args, rights, sessionid) { if (process.platform != 'win32') { require('clipboard').dispatchWrite(args['_'][0]); } - else - { + else { var clipargs = args['_'][0]; var uid = require('user-sessions').consoleUid(); var user = require('user-sessions').getUsername(uid); @@ -3529,12 +3494,10 @@ function processConsoleCommand(cmd, args, rights, sessionid) { this._dispatcher = require('win-dispatcher').dispatch({ user: user, modules: [{ name: 'clip-dispatch', script: "module.exports = { dispatch: function dispatch(val) { require('clipboard')(val); process.exit(); } };" }], launch: { module: 'clip-dispatch', method: 'dispatch', args: [clipargs] } }); this._dispatcher.parent = this; //require('events').setFinalizerMetadata.call(this._dispatcher, 'clip-dispatch'); - this._dispatcher.on('connection', function (c) - { + this._dispatcher.on('connection', function (c) { this._c = c; this._c.root = this.parent; - this._c.on('end', function () - { + this._c.on('end', function () { this.root._dispatcher = null; this.root = null; }); @@ -3542,8 +3505,7 @@ function processConsoleCommand(cmd, args, rights, sessionid) { } response = 'Setting clipboard to: "' + args['_'][0] + '"'; } - else - { + else { require("clipboard")(args['_'][0]); response = 'Setting clipboard to: "' + args['_'][0] + '"'; } } @@ -4108,20 +4070,16 @@ function sendConsoleText(text, sessionid) { if (sessionid != 'pipe') { require('MeshAgent').SendCommand({ action: 'msg', type: 'console', value: text, sessionid: sessionid }); } } -function removeAgentMessage(msgid) -{ +function removeAgentMessage(msgid) { var ret = false; - if (msgid == null) - { + if (msgid == null) { // Delete all messages sendAgentMessage.messages = []; ret = true; } - else - { + else { var i = sendAgentMessage.messages.findIndex(function (v) { return (v.id == msgid); }); - if (i >= 0) - { + if (i >= 0) { sendAgentMessage.messages.splice(i, 1); ret = true; } @@ -4131,33 +4089,26 @@ function removeAgentMessage(msgid) } // Send a mesh agent message to server, placing a bubble/badge on the agent device -function sendAgentMessage(msg, icon, serverid, first) -{ - if (sendAgentMessage.messages == null) - { +function sendAgentMessage(msg, icon, serverid, first) { + if (sendAgentMessage.messages == null) { sendAgentMessage.messages = []; } - if (arguments.length > 0) - { - if (first == null || (serverid && first && sendAgentMessage.messages.findIndex(function (v) { return (v.msgid == serverid); }) < 0)) - { + if (arguments.length > 0) { + if (first == null || (serverid && first && sendAgentMessage.messages.findIndex(function (v) { return (v.msgid == serverid); }) < 0)) { sendAgentMessage.messages.push({ msg: msg, icon: icon, msgid: serverid }); sendAgentMessage.messages.peek().id = sendAgentMessage.messages.peek()._hashCode(); } } var p = {}, i; - for (i = 0; i < sendAgentMessage.messages.length; ++i) - { + for (i = 0; i < sendAgentMessage.messages.length; ++i) { p[i] = sendAgentMessage.messages[i]; } - try - { + try { require('MeshAgent').SendCommand({ action: 'sessions', type: 'msg', value: p }); } - catch(ex) - { + catch (ex) { } return (arguments.length > 0 ? sendAgentMessage.messages.peek().id : sendAgentMessage.messages); } @@ -4557,24 +4508,19 @@ function agentUpdate_Start(updateurl, updateoptions) { //process.exit = function (code) { console.log("Exit with code: " + code.toString()); } // Called when the server connection state changes -function handleServerConnection(state) -{ +function handleServerConnection(state) { meshServerConnectionState = state; - if (meshServerConnectionState == 0) - { + if (meshServerConnectionState == 0) { // Server disconnected if (selfInfoUpdateTimer != null) { clearInterval(selfInfoUpdateTimer); selfInfoUpdateTimer = null; } lastSelfInfo = null; - } else - { + } else { // Server connected, send mesh core information - if (require('MeshAgent').ServerInfo == null || require('MeshAgent').ServerInfo.ControlChannelCertificate == null) - { + if (require('MeshAgent').ServerInfo == null || require('MeshAgent').ServerInfo.ControlChannelCertificate == null) { // Outdated Agent, will have insecure tunnels sendAgentMessage("This agent has an outdated certificate validation mechanism, consider updating.", 3, 118); } - else if (global._MSH == null) - { + else if (global._MSH == null) { sendAgentMessage("This is an old agent version, consider updating.", 3, 117); } @@ -4587,15 +4533,13 @@ function handleServerConnection(state) // Update the server on with basic info, logged in users and more advanced stuff, like Intel ME and Network Settings meInfoStr = null; sendPeriodicServerUpdate(null, true); - if (selfInfoUpdateTimer == null) - { + if (selfInfoUpdateTimer == null) { selfInfoUpdateTimer = setInterval(sendPeriodicServerUpdate, 1200000); // 20 minutes selfInfoUpdateTimer.metadata = 'meshcore (InfoUpdate Timer)'; } // Send any state messages - if (Object.keys(tunnelUserCount.msg).length > 0) - { + if (Object.keys(tunnelUserCount.msg).length > 0) { sendAgentMessage(); broadcastSessionsToRegisteredApps(); } diff --git a/agents/modules_meshcore/dhcp.js b/agents/modules_meshcmd/linux-dhcp.js similarity index 100% rename from agents/modules_meshcore/dhcp.js rename to agents/modules_meshcmd/linux-dhcp.js diff --git a/agents/modules_meshcore/linux-dhcp.js b/agents/modules_meshcore/linux-dhcp.js new file mode 100644 index 00000000..efc6ccbf --- /dev/null +++ b/agents/modules_meshcore/linux-dhcp.js @@ -0,0 +1,323 @@ +/* +Copyright 2021 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. + +* @description Mini DHCP Client Module, to fetch configuration data +* @author Bryan Roe & Ylian Saint-Hilaire +*/ + +// DHCP Information +if (Function.prototype.internal == null) { Object.defineProperty(Function.prototype, 'internal', { get: function () { return (this); } }); } +if (global._hide == null) +{ + global._hide = function _hide(v) + { + if(v==null || (v!=null && typeof(v)=='boolean')) + { + var ret = _hide.currentObject; + if (v) { _hide.currentObject = null; } + return (ret); + } + else + { + _hide.currentObject = v; + } + } +} +addModule('promise2', Buffer.from('/*
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 refTable = {};

function promiseInitializer(r,j)
{
    this._res = r;
    this._rej = j;
}

function getRootPromise(obj)
{
    while(obj.parentPromise)
    {
        obj = obj.parentPromise;
    }
    return (obj);
}

function event_switcher(desired_callee, target)
{
    return ({ _ObjectID: 'event_switcher', func: target.bind(desired_callee) });
}

function event_forwarder(sourceObj, sourceName, targetObj, targetName)
{
    sourceObj.on(sourceName, targetObj.emit.bind(targetObj));
}


function return_resolved()
{
    var parms = ['resolved'];
    for (var ai in arguments)
    {
        parms.push(arguments[ai]);
    }
    this._XSLF.emit.apply(this._XSLF, parms);
}
function return_rejected()
{
    this._XSLF.promise.__childPromise._rej(e);
}
function emitreject(a)
{
    process.emit('uncaughtException', 'promise.uncaughtRejection: ' + JSON.stringify(a));
}
function Promise(promiseFunc)
{
    this._ObjectID = 'promise';
    this.promise = this;
    this._internal = { _ObjectID: 'promise.internal', promise: this, completed: false, errors: false, completedArgs: [], internalCount: 0, _up: null };
    require('events').EventEmitter.call(this._internal);
    Object.defineProperty(this, "parentPromise",
        {
            get: function () { return (this._up); },
            set: function (value)
            {
                if (value != null && this._up == null)
                {
                    // We are no longer an orphan
                    if (this._internal.uncaught != null)
                    {
                        clearImmediate(this._internal.uncaught);
                        this._internal.uncaught = null;
                    }
                }
                this._up = value;
            }
        });
    Object.defineProperty(this, "descriptorMetadata",
        {
            get: function ()
            {
                return (require('events').getProperty.call(this._internal, '?_FinalizerDebugMessage'));
            },
            set: function (value)
            {
                require('events').setProperty.call(this._internal, '?_FinalizerDebugMessage', value);
            }
        });
    this._internal.on('~', function ()
    {
        this.completedArgs = [];
    });
    this._internal.on('newListener2', (function (eventName, eventCallback)
    {
        //console.log('newListener', eventName, 'errors/' + this.errors + ' completed/' + this.completed);
        var r = null;

        if (eventName == 'resolved' && !this.errors && this.completed)
        {
            r = eventCallback.apply(this, this.completedArgs);
            if(r!=null)
            {
                this.emit_returnValue('resolved', r);
            }
            try { this.removeAllListeners('resolved'); } catch (x) { }
            try { this.removeAllListeners('rejected'); } catch (x) { }
        }

        //if (eventName == 'rejected' && (eventCallback.internal == null || eventCallback.internal == false))
        if (eventName == 'rejected')
        {
            if (this.uncaught != null)
            {
                clearImmediate(this.uncaught);
                this.uncaught = null;
            }
            if (this.promise)
            {
                var rp = getRootPromise(this.promise);
                rp._internal.external = true;
                if (rp._internal.uncaught != null)
                {
                    clearImmediate(rp._internal.uncaught);
                    rp._internal.uncaught = null;
                }
            }
        }

        if (eventName == 'rejected' && this.errors && this.completed)
        {
            eventCallback.apply(this, this.completedArgs);
            try { this.removeAllListeners('resolved'); } catch (x) { }
            try { this.removeAllListeners('rejected'); } catch (x) { }
        }
        if (eventName == 'settled' && this.completed)
        {
            eventCallback.apply(this, []);
        }
    }).internal);
    this._internal.resolver = function _resolver()
    {
        if (this.completed) { return; }
        this.errors = false;
        this.completed = true;
        this.completedArgs = [];
        var args = ['resolved'];
        if (this.emit_returnValue && this.emit_returnValue('resolved') != null)
        {
            this.completedArgs.push(this.emit_returnValue('resolved'));
            args.push(this.emit_returnValue('resolved'));
        }
        else
        {
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            {
                this.completedArgs.push(arguments[a]);
                args.push(arguments[a]);
            }
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        {
            var pr = getRootPromise(this.promise);
            args[1]._XSLF = this;
            args[1].then(return_resolved, return_rejected);
        }
        else
        {
            this.emit.apply(this, args);
            this.emit('settled');
        }
    };

    this._internal.rejector = function _rejector()
    {
        if (this.completed) { return; }
        this.errors = true;
        this.completed = true;
        this.completedArgs = [];
        var args = ['rejected'];
        for (var a in arguments)
        {
            this.completedArgs.push(arguments[a]);
            args.push(arguments[a]);
        }

        var r = getRootPromise(this.promise);
        if ((r._internal.external == null || r._internal.external == false) && r._internal.uncaught == null)
        {
            r._internal.uncaught = setImmediate(emitreject, arguments[0]);
        }

        this.emit.apply(this, args);
        this.emit('settled');
    };

    this.catch = function(func)
    {
        var rt = getRootPromise(this);
        if (rt._internal.uncaught != null) { clearImmediate(rt._internal.uncaught); }
        this._internal.once('rejected', event_switcher(this, func).func.internal);
    }
    this.finally = function (func)
    {
        this._internal.once('settled', event_switcher(this, func).func.internal);
    };
    this.then = function (resolved, rejected)
    {
        if (resolved)
        {
            this._internal.once('resolved', event_switcher(this, resolved).func.internal);
        }
        if (rejected)
        {
            if (this._internal.completed)
            {
                var r = getRootPromise(this);
                if(r._internal.uncaught != null)
                {
                    clearImmediate(r._internal.uncaught);
                }                    
            }
            this._internal.once('rejected', event_switcher(this, rejected).func.internal);
        }
          
        var retVal = new Promise(promiseInitializer);
        retVal.parentPromise = this;

        if (this._internal.completed)
        {
            // This promise was already resolved, so lets check if the handler returned a promise
            var rv = this._internal.emit_returnValue('resolved');
            if(rv!=null)
            {
                if(rv._ObjectID == 'promise')
                {
                    rv.parentPromise = this;
                    rv._internal.once('resolved', retVal._internal.resolver.bind(retVal._internal).internal);
                    rv._internal.once('rejected', retVal._internal.rejector.bind(retVal._internal).internal);
                }
                else
                {
                    retVal._internal.resolver.call(retVal._internal, rv);
                }
            }
            else
            {
                this._internal.once('resolved', retVal._internal.resolver.bind(retVal._internal).internal);
                this._internal.once('rejected', retVal._internal.rejector.bind(retVal._internal).internal);
            }
        }
        else
        {
            this._internal.once('resolved', retVal._internal.resolver.bind(retVal._internal).internal);
            this._internal.once('rejected', retVal._internal.rejector.bind(retVal._internal).internal);
        }

        this.__childPromise = retVal;
        return(retVal);
    };

    try
    {
        promiseFunc.call(this, this._internal.resolver.bind(this._internal), this._internal.rejector.bind(this._internal));
    }
    catch (e)
    {
        this._internal.errors = true;
        this._internal.completed = true;
        this._internal.completedArgs = [e];
        this._internal.emit('rejected', e);
        this._internal.emit('settled');
    }

    if(!this._internal.completed)
    {
        // Save reference of this object
        refTable[this._internal._hashCode()] = this._internal;
        this._internal.once('settled', function ()
        {
            delete refTable[this._hashCode()];
        });
    }
    Object.defineProperty(this, "completed", {
        get: function ()
        {
            return (this._internal.completed);
        }
    });

    this._internal.once('settled', (function ()
    {
        if (this.uncaught != null)
        {
            clearImmediate(this.uncaught);
            this.uncaught = null;
        }

        var rp = getRootPromise(this.promise);
        if (rp && rp._internal.uncaught)
        {
            clearImmediate(rp._internal.uncaught);
            rp._internal.uncaught = null;
        }

        delete this.promise._up;
        delete this.promise.__childPromise;
        delete this.promise.promise;

        delete this._up;
        delete this.__childPromise;
        delete this.promise;
        try { this.removeAllListeners('resolved'); } catch (x) { }
        try { this.removeAllListeners('rejected'); } catch (x) { }
    }).internal);
}

Promise.resolve = function resolve()
{
    var retVal = new Promise(function (r, j) { });
    var args = [];
    for (var i in arguments)
    {
        args.push(arguments[i]);
    }
    retVal._internal.resolver.apply(retVal._internal, args);
    return (retVal);
};
Promise.reject = function reject() {
    var retVal = new Promise(function (r, j) { });
    var args = [];
    for (var i in arguments) {
        args.push(arguments[i]);
    }
    retVal._internal.rejector.apply(retVal._internal, args);
    return (retVal);
};
Promise.all = function all(promiseList)
{
    var ret = new Promise(function (res, rej)
    {
        this.__rejector = rej;
        this.__resolver = res;
        this.__promiseList = promiseList;
        this.__done = false;
        this.__count = 0;
    });

    for (var i in promiseList)
    {
        promiseList[i].then(function ()
        {
            // Success
            if(++ret.__count == ret.__promiseList.length)
            {
                ret.__done = true;
                ret.__resolver(ret.__promiseList);
            }
        }, function (arg)
        {
            // Failure
            if(!ret.__done)
            {
                ret.__done = true;
                ret.__rejector(arg);
            }
        });
    }
    if (promiseList.length == 0)
    {
        ret.__resolver(promiseList);
    }
    return (ret);
};

module.exports = Promise;
module.exports.event_switcher = event_switcher;
module.exports.event_forwarder = event_forwarder;
module.exports.defaultInit = function defaultInit(res, rej) { this.resolve = res; this.reject = rej; }', 'base64').toString()); +var promise = require('promise2'); +function promise_default(res, rej) +{ + this._res = res; + this._rej = rej; +} + + +function buf2addr(buf) +{ + return (buf[0] + '.' + buf[1] + '.' + buf[2] + '.' + buf[3]); +} +function parseDHCP(buffer) +{ + var i; + var packet = Buffer.alloc(buffer.length); + for (i = 0; i < buffer.length; ++i) { packet[i] = buffer[i]; } + + var ret = { op: packet[0] == 0 ? 'REQ' : 'RES', hlen: packet[2] }; // OP Code + ret.xid = packet.readUInt32BE(4); // Transaction ID + ret.ciaddr = buf2addr(packet.slice(12, 16)); + ret.yiaddr = buf2addr(packet.slice(16, 20)); + ret.siaddr = buf2addr(packet.slice(20, 24)); + ret.giaddr = buf2addr(packet.slice(24, 28)); + ret.chaddr = packet.slice(28, 28 + ret.hlen).toString('hex:'); + if (packet[236] == 99 && packet[237] == 130 && packet[238] == 83 && packet[239] == 99) + { + // Magic Cookie Validated + ret.magic = true; + ret.options = {}; + + i = 240; + while(i