Added LDAP support.

This commit is contained in:
Ylian Saint-Hilaire 2019-04-11 13:41:51 -07:00
parent a46a2096aa
commit 7bc1807e76
7 changed files with 108 additions and 60 deletions

View File

@ -128,10 +128,11 @@ module.exports.escapeHtml = function (string) { return String(string).replace(/[
module.exports.escapeHtmlBreaks = function (string) { return String(string).replace(/[&<>"'`=\/]/g, function (s) { return { '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;', "'": '&#39;', '/': '&#x2F;', '`': '&#x60;', '=': '&#x3D;', '\r': '<br />', '\n': '' }[s]; }); };
// Lowercase all the names in a object recursively
module.exports.objKeysToLower = function (obj) {
// Allow for exception keys, child of exceptions will not get lower-cased.
module.exports.objKeysToLower = function (obj, exceptions) {
for (var i in obj) {
if (i.toLowerCase() !== i) { obj[i.toLowerCase()] = obj[i]; delete obj[i]; } // LowerCase all key names
if (typeof obj[i] == 'object') { module.exports.objKeysToLower(obj[i]); } // LowerCase all key names in the child object
if ((typeof obj[i] == 'object') && ((exceptions == null) || (exceptions.indexOf(i.toLowerCase()) == -1))) { module.exports.objKeysToLower(obj[i], exceptions); } // LowerCase all key names in the child object
}
return obj;
};

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@ -479,7 +479,7 @@ function CreateMeshCentralServer(config, args) {
// Lower case all keys in the config file
try {
require('./common.js').objKeysToLower(config2);
require('./common.js').objKeysToLower(config2, ["ldapoptions"]);
} catch (ex) {
console.log('CRITICAL ERROR: Unable to access the file \"./common.js\".\r\nCheck folder & file permissions.');
process.exit();
@ -543,8 +543,9 @@ function CreateMeshCentralServer(config, args) {
if (obj.config.domains[''].dns != null) { console.log("ERROR: Default domain can't have a DNS name."); return; }
var xdomains = {}; for (i in obj.config.domains) { if (obj.config.domains[i].title == null) { obj.config.domains[i].title = 'MeshCentral'; } if (obj.config.domains[i].title2 == null) { obj.config.domains[i].title2 = '2.0 Beta 2'; } xdomains[i.toLowerCase()] = obj.config.domains[i]; } obj.config.domains = xdomains;
var bannedDomains = ['public', 'private', 'images', 'scripts', 'styles', 'views']; // List of banned domains
for (i in obj.config.domains) { for (var j in bannedDomains) { if (i == bannedDomains[j]) { console.log("ERROR: Domain '" + i + "' is not allowed domain name in ./data/config.json."); return; } } }
for (i in obj.config.domains) { for (var j in bannedDomains) { if (i == bannedDomains[j]) { console.log("ERROR: Domain '" + i + "' is not allowed domain name in config.json."); return; } } }
for (i in obj.config.domains) {
if (typeof config.domains[i].auth == 'string') { config.domains[i].auth = config.domains[i].auth.toLowerCase(); }
if (obj.config.domains[i].limits == null) { obj.config.domains[i].limits = {}; }
if (obj.config.domains[i].dns == null) { obj.config.domains[i].url = (i == '') ? '/' : ('/' + i + '/'); } else { obj.config.domains[i].url = '/'; }
obj.config.domains[i].id = i;
@ -552,6 +553,11 @@ function CreateMeshCentralServer(config, args) {
if (typeof obj.config.domains[i].userblockedip == 'string') { if (obj.config.domains[i].userblockedip == '') { obj.config.domains[i].userblockedip = null; } else { obj.config.domains[i].userblockedip = obj.config.domains[i].userallowedip.split(','); } }
if (typeof obj.config.domains[i].agentallowedip == 'string') { if (obj.config.domains[i].agentallowedip == '') { obj.config.domains[i].agentallowedip = null; } else { obj.config.domains[i].agentallowedip = obj.config.domains[i].agentallowedip.split(','); } }
if (typeof obj.config.domains[i].agentblockedip == 'string') { if (obj.config.domains[i].agentblockedip == '') { obj.config.domains[i].agentblockedip = null; } else { obj.config.domains[i].agentblockedip = obj.config.domains[i].agentblockedip.split(','); } }
if ((obj.config.domains[i].auth == 'ldap') && (typeof obj.config.domains[i].ldapoptions != 'object')) {
if (i == '') { console.log("ERROR: Default domain is LDAP, but is missing LDAPOptions."); } else { console.log("ERROR: Domain '" + i + "' is LDAP, but is missing LDAPOptions."); }
process.exit();
return;
}
}
// Log passed arguments into Windows Service Log
@ -1618,11 +1624,12 @@ function getConfig(createSampleConfig) {
// Lower case all keys in the config file
try {
require('./common.js').objKeysToLower(config);
require('./common.js').objKeysToLower(config, ["ldapoptions"]);
} catch (ex) {
console.log('CRITICAL ERROR: Unable to access the file \"./common.js\".\r\nCheck folder & file permissions.');
process.exit();
}
return config;
}
@ -1680,16 +1687,24 @@ function mainStart(args) {
var config = getConfig(false);
if (config == null) { process.exit(); }
// Lowercase the auth value is present
for (var i in config.domains) { if (typeof config.domains[i].auth == 'string') { config.domains[i].auth = config.domains[i].auth.toLowerCase(); } }
// Check is Windows SSPI and YubiKey OTP will be used
var sspi = false;
var ldap = false;
var allsspi = true;
var yubikey = false;
if (require('os').platform() == 'win32') { for (var i in config.domains) { if (config.domains[i].auth == 'sspi') { sspi = true; } else { allsspi = false; } } } else { allsspi = false; }
for (var i in config.domains) { if (config.domains[i].yubikey != null) { yubikey = true; } }
for (var i in config.domains) {
if (config.domains[i].yubikey != null) { yubikey = true; }
if (config.domains[i].auth == 'ldap') { ldap = true; }
}
// Build the list of required modules
var modules = ['ws', 'nedb', 'https', 'yauzl', 'xmldom', 'express', 'archiver', 'multiparty', 'node-forge', 'express-ws', 'compression', 'body-parser', 'connect-redis', 'express-handlebars'];
if (require('os').platform() == 'win32') { modules.push('node-windows'); if (sspi == true) { modules.push('node-sspi'); } } // Add Windows modules
if (ldap == true) { modules.push('ldapauth-fork'); }
if (config.letsencrypt != null) { modules.push('greenlock'); modules.push('le-store-certbot'); modules.push('le-challenge-fs'); modules.push('le-acme-core'); } // Add Greenlock Modules
if (config.settings.mongodb != null) { modules.push('mongojs'); } // Add MongoDB
if (config.smtp != null) { modules.push('nodemailer'); } // Add SMTP support

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@ -251,7 +251,7 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
var httpport = ((args.aliasport != null) ? args.aliasport : args.port);
// Build server information object
var serverinfo = { name: parent.certificates.CommonName, mpsname: parent.certificates.AmtMpsName, mpsport: mpsport, mpspass: args.mpspass, port: httpport, emailcheck: ((parent.parent.mailserver != null) && (domain.auth != 'sspi')), domainauth: (domain.auth == 'sspi') };
var serverinfo = { name: parent.certificates.CommonName, mpsname: parent.certificates.AmtMpsName, mpsport: mpsport, mpspass: args.mpspass, port: httpport, emailcheck: ((parent.parent.mailserver != null) && (domain.auth != 'sspi') && (domain.auth != 'ldap')), domainauth: ((domain.auth == 'sspi') || (domain.auth == 'ldap')) };
if (args.notls == true) { serverinfo.https = false; } else { serverinfo.https = true; serverinfo.redirport = args.redirport; }
// Send server information
@ -715,7 +715,7 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
case 'changeemail':
{
// Change the email address
if (domain.auth == 'sspi') return;
if ((domain.auth == 'sspi') || (domain.auth == 'ldap')) return;
if (common.validateEmail(command.email, 1, 256) == false) return;
if (parent.users[req.session.userid].email != command.email) {
// Check if this email is already validated on a different account
@ -740,7 +740,7 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
parent.parent.DispatchEvent(['*', 'server-users', user._id], obj, message);
// Send the verification email
if ((parent.parent.mailserver != null) && (domain.auth != 'sspi')) { parent.parent.mailserver.sendAccountCheckMail(domain, user.name, user.email); }
if (parent.parent.mailserver != null) { parent.parent.mailserver.sendAccountCheckMail(domain, user.name, user.email); }
}
});
}
@ -749,7 +749,7 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
case 'verifyemail':
{
// Send a account email verification email
if (domain.auth == 'sspi') return;
if ((domain.auth == 'sspi') || (domain.auth == 'ldap')) return;
if (common.validateString(command.email, 3, 1024) == false) return;
if ((parent.parent.mailserver != null) && (parent.users[req.session.userid].email == command.email)) {
// Send the verification email
@ -1069,7 +1069,7 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
if ((user.siteadmin != 0xFFFFFFFF) && ((user.siteadmin & 64) != 0)) break;
// In some situations, we need a verified email address to create a device group.
if ((parent.parent.mailserver != null) && (domain.auth != 'sspi') && (user.emailVerified !== true) && (user.siteadmin != 0xFFFFFFFF)) return; // User must verify it's email first.
if ((parent.parent.mailserver != null) && (domain.auth != 'sspi') && (domain.auth != 'ldap') && (user.emailVerified !== true) && (user.siteadmin != 0xFFFFFFFF)) return; // User must verify it's email first.
// Create mesh
if (common.validateString(command.meshname, 1, 64) == false) break; // Meshname is between 1 and 64 characters

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@ -35,6 +35,7 @@
"express-handlebars": "^3.0.0",
"express-ws": "^4.0.0",
"ipcheck": "^0.1.0",
"ldapauth-fork": "^4.2.0",
"meshcentral": "*",
"minimist": "^1.2.0",
"multiparty": "^4.2.1",

File diff suppressed because one or more lines are too long

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@ -73,13 +73,13 @@
<div id=LeftMenuMyEvents class="lbbutton" title="My Events" onclick=go(3)>
<div class="lb3"></div>
</div>
<div id=LeftMenuMyFiles class="lbbutton" title="My Files" onclick=go(5)>
<div id=LeftMenuMyFiles class="lbbutton" style="display:none" title="My Files" onclick=go(5)>
<div class="lb4"></div>
</div>
<div id=LeftMenuMyUsers class="lbbutton" title="My Users" onclick=go(4)>
<div id=LeftMenuMyUsers class="lbbutton" style="display:none" title="My Users" onclick=go(4)>
<div class="lb5"></div>
</div>
<div id=LeftMenuMyServer class="lbbutton" title="My Server" onclick=go(6) style="display:none">
<div id=LeftMenuMyServer class="lbbutton" style="display:none" title="My Server" onclick=go(6) style="display:none">
<div class="lb6"></div>
</div>
</div>
@ -1663,7 +1663,7 @@
}
}
masterUpdate(4 + 128);
if (currentNode && (currentNode.meshid == message.event.meshid)) { refreshDevice(currentNode._id); }
if (currentNode && (currentNode.meshid == message.event.meshid)) { currentNode = null; if ((xxcurrentView >= 10) && (xxcurrentView < 20)) { go(1); } }
//meshserver.send({ action: 'files' }); // TODO: Why do we need to do this??
// If we are looking at a mesh that is now deleted, move back to "My Account"

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@ -217,35 +217,70 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
obj.authenticate = function (name, pass, domain, fn) {
if ((typeof (name) != 'string') || (typeof (pass) != 'string') || (typeof (domain) != 'object')) { fn(new Error('invalid fields')); return; }
if (!module.parent) console.log('authenticating %s:%s:%s', domain.id, name, pass);
var user = obj.users['user/' + domain.id + '/' + name.toLowerCase()];
// Query the db for the given username
if (!user) { fn(new Error('cannot find user')); return; }
// Apply the same algorithm to the POSTed password, applying the hash against the pass / salt, if there is a match we found the user
if (user.salt == null) {
fn(new Error('invalid password'));
if (domain.auth == 'ldap') {
// LDAP login
var LdapAuth = require('ldapauth-fork');
var ldap = new LdapAuth(domain.ldapoptions);
ldap.authenticate(name, pass, function (err, xxuser) {
try { ldap.close(); } catch (ex) { console.log(ex); } // Close the LDAP object
if (err) { fn(new Error('invalid password')); return; }
if (xxuser.objectSid == null) { fn(new Error('no objectSid')); return; }
var userid = 'user/' + domain.id + '/' + Buffer.from(xxuser.objectSid, 'binary').toString('hex').toLowerCase();
var user = obj.users[userid];
if (user == null) {
// This user does not exist, create a new account.
var name = null;
if (xxuser.displayName) { name = xxuser.displayName; }
else if (xxuser.name) { name = xxuser.name; }
else if (xxuser.cn) { name = xxuser.cn; }
if (name == null) { fn(new Error('no user name')); return; }
var user = { type: 'user', _id: userid, name: name, creation: Math.floor(Date.now() / 1000), login: Math.floor(Date.now() / 1000), domain: domain.id };
var usercount = 0;
for (var i in obj.users) { if (obj.users[i].domain == domain.id) { usercount++; } }
if (usercount == 0) { user.siteadmin = 0xFFFFFFFF; if (domain.newaccounts === 2) { domain.newaccounts = 0; } } // If this is the first user, give the account site admin.
obj.users[user._id] = user;
obj.db.SetUser(user);
obj.parent.DispatchEvent(['*', 'server-users'], obj, { etype: 'user', username: user.name, account: obj.CloneSafeUser(user), action: 'accountcreate', msg: 'Account created, name is ' + name, domain: domain.id });
return fn(null, user._id);
} else {
// This is an existing user
if ((user.siteadmin) && (user.siteadmin != 0xFFFFFFFF) && (user.siteadmin & 32) != 0) { fn('locked'); return; }
return fn(null, user._id);
}
});
} else {
if (user.passtype != null) {
// IIS default clear or weak password hashing (SHA-1)
require('./pass').iishash(user.passtype, pass, user.salt, function (err, hash) {
if (err) return fn(err);
if (hash == user.hash) {
// Update the password to the stronger format.
require('./pass').hash(pass, function (err, salt, hash) { if (err) throw err; user.salt = salt; user.hash = hash; delete user.passtype; obj.db.SetUser(user); });
if ((user.siteadmin) && (user.siteadmin != 0xFFFFFFFF) && (user.siteadmin & 32) != 0) { fn('locked'); return; }
return fn(null, user._id);
}
fn(new Error('invalid password'), null, user.passhint);
});
// Regular login
var user = obj.users['user/' + domain.id + '/' + name.toLowerCase()];
// Query the db for the given username
if (!user) { fn(new Error('cannot find user')); return; }
// Apply the same algorithm to the POSTed password, applying the hash against the pass / salt, if there is a match we found the user
if (user.salt == null) {
fn(new Error('invalid password'));
} else {
// Default strong password hashing (pbkdf2 SHA384)
require('./pass').hash(pass, user.salt, function (err, hash) {
if (err) return fn(err);
if (hash == user.hash) {
if ((user.siteadmin) && (user.siteadmin != 0xFFFFFFFF) && (user.siteadmin & 32) != 0) { fn('locked'); return; }
return fn(null, user._id);
}
fn(new Error('invalid password'), null, user.passhint);
});
if (user.passtype != null) {
// IIS default clear or weak password hashing (SHA-1)
require('./pass').iishash(user.passtype, pass, user.salt, function (err, hash) {
if (err) return fn(err);
if (hash == user.hash) {
// Update the password to the stronger format.
require('./pass').hash(pass, function (err, salt, hash) { if (err) throw err; user.salt = salt; user.hash = hash; delete user.passtype; obj.db.SetUser(user); });
if ((user.siteadmin) && (user.siteadmin != 0xFFFFFFFF) && (user.siteadmin & 32) != 0) { fn('locked'); return; }
return fn(null, user._id);
}
fn(new Error('invalid password'), null, user.passhint);
});
} else {
// Default strong password hashing (pbkdf2 SHA384)
require('./pass').hash(pass, user.salt, function (err, hash) {
if (err) return fn(err);
if (hash == user.hash) {
if ((user.siteadmin) && (user.siteadmin != 0xFFFFFFFF) && (user.siteadmin & 32) != 0) { fn('locked'); return; }
return fn(null, user._id);
}
fn(new Error('invalid password'), null, user.passhint);
});
}
}
}
};
@ -611,7 +646,7 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
function handleCreateAccountRequest(req, res) {
const domain = checkUserIpAddress(req, res);
if ((domain == null) || (domain.auth == 'sspi')) return;
if ((domain == null) || (domain.auth == 'sspi') || (domain.auth == 'ldap')) { res.sendStatus(401); return; }
if ((domain.newaccounts === 0) || (domain.newaccounts === false)) { res.sendStatus(401); return; }
@ -684,8 +719,7 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
obj.db.SetUser(user);
// Send the verification email
if ((obj.parent.mailserver != null) && (domain.auth != 'sspi') && (obj.common.validateEmail(user.email, 1, 256) == true)) { obj.parent.mailserver.sendAccountCheckMail(domain, user.name, user.email); }
if ((obj.parent.mailserver != null) && (domain.auth != 'sspi') && (domain.auth != 'ldap') && (obj.common.validateEmail(user.email, 1, 256) == true)) { obj.parent.mailserver.sendAccountCheckMail(domain, user.name, user.email); }
});
obj.parent.DispatchEvent(['*', 'server-users'], obj, { etype: 'user', username: user.name, account: obj.CloneSafeUser(user), action: 'accountcreate', msg: 'Account created, email is ' + req.body.email, domain: domain.id });
}
@ -702,7 +736,7 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
const domain = checkUserIpAddress(req, res);
// Check everything is ok
if ((domain == null) || (domain.auth == 'sspi') || (typeof req.body.rpassword1 != 'string') || (typeof req.body.rpassword2 != 'string') || (req.body.rpassword1 != req.body.rpassword2) || (typeof req.body.rpasswordhint != 'string') || (req.session == null) || (typeof req.session.resettokenusername != 'string') || (typeof req.session.resettokenpassword != 'string')) {
if ((domain == null) || (domain.auth == 'sspi') || (domain.auth == 'ldap') || (typeof req.body.rpassword1 != 'string') || (typeof req.body.rpassword2 != 'string') || (req.body.rpassword1 != req.body.rpassword2) || (typeof req.body.rpasswordhint != 'string') || (req.session == null) || (typeof req.session.resettokenusername != 'string') || (typeof req.session.resettokenpassword != 'string')) {
delete req.session.loginmode;
delete req.session.tokenusername;
delete req.session.tokenpassword;
@ -776,7 +810,7 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
// Called to process an account reset request
function handleResetAccountRequest(req, res) {
const domain = checkUserIpAddress(req, res);
if ((domain == null) || (domain.auth == 'sspi')) return;
if ((domain == null) || (domain.auth == 'sspi') || (domain.auth == 'ldap')) { res.sendStatus(401); return; }
// Get the email from the body or session.
var email = req.body.email;
@ -840,7 +874,7 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
// Called to process a web based email verification request
function handleCheckMailRequest(req, res) {
const domain = checkUserIpAddress(req, res);
if ((domain == null) || (domain.auth == 'sspi')) return;
if ((domain == null) || (domain.auth == 'sspi') || (domain.auth == 'ldap')) { res.sendStatus(401); return; }
if (req.query.c != null) {
var cookie = obj.parent.decodeCookie(req.query.c, obj.parent.mailserver.mailCookieEncryptionKey, 30);
@ -927,7 +961,7 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
function handleDeleteAccountRequest(req, res) {
const domain = checkUserIpAddress(req, res);
if ((domain == null) || (domain.auth == 'sspi')) return;
if ((domain == null) || (domain.auth == 'sspi') || (domain.auth == 'ldap')) { res.sendStatus(401); return; }
// Check if the user is logged and we have all required parameters
if (!req.session || !req.session.userid || !req.body.apassword1 || (req.body.apassword1 != req.body.apassword2) || (req.session.domainid != domain.id)) { res.redirect(domain.url); return; }
@ -998,7 +1032,7 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
// Handle password changes
function handlePasswordChangeRequest(req, res) {
const domain = checkUserIpAddress(req, res);
if ((domain == null) || (domain.auth == 'sspi')) return;
if ((domain == null) || (domain.auth == 'sspi') || (domain.auth == 'ldap')) { res.sendStatus(401); return; }
// Check if the user is logged and we have all required parameters
if (!req.session || !req.session.userid || !req.body.apassword0 || !req.body.apassword1 || (req.body.apassword1 != req.body.apassword2) || (req.session.domainid != domain.id)) { res.redirect(domain.url); return; }
@ -1038,15 +1072,12 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
domain.sspi.authenticate(req, res, function (err) { if ((err != null) || (req.connection.user == null)) { res.end('Authentication Required...'); } else { handleRootRequestEx(req, res, domain); } });
} else if (req.query.user && req.query.pass) {
// User credentials are being passed in the URL. WARNING: Putting credentials in a URL is not good security... but people are requesting this option.
var userid = 'user/' + domain.id + '/' + req.query.user.toLowerCase();
if (obj.users[userid] != null) {
obj.authenticate(req.query.user, req.query.pass, domain, function (err, userid) {
req.session.userid = userid;
req.session.domainid = domain.id;
req.session.currentNode = '';
handleRootRequestEx(req, res, domain);
});
}
obj.authenticate(req.query.user, req.query.pass, domain, function (err, userid) {
req.session.userid = userid;
req.session.domainid = domain.id;
req.session.currentNode = '';
handleRootRequestEx(req, res, domain);
});
} else {
// Login using a different system
handleRootRequestEx(req, res, domain);