diff --git a/meshscanner.js b/meshscanner.js index 3e30c819..1aaa08a3 100644 --- a/meshscanner.js +++ b/meshscanner.js @@ -22,7 +22,8 @@ module.exports.CreateMeshScanner = function (parent) { // Get a list of IPv4 and IPv6 interface addresses function getInterfaceList() { - var ipv4 = ['*'], ipv6 = ['*']; + var ipv4 = [], ipv6 = []; + if (parent.platform == 'win32') { ipv4.push('*'); ipv6.push('*'); } // Bind to IN_ADDR_ANY only on Windows var interfaces = require('os').networkInterfaces(); for (var i in interfaces) { var interface = interfaces[i]; @@ -134,13 +135,13 @@ module.exports.CreateMeshScanner = function (parent) { // Look for all Mesh Agents that may be locally reachable, indicating the presense of this server. obj.performScan = function (server) { if (server != null) { - if (server.xxtype == 4) { server.send(obj.multicastPacket4, 0, obj.multicastPacket4.length, 16990, membershipIPv4); } - if (server.xxtype == 6) { server.send(obj.multicastPacket6, 0, obj.multicastPacket6.length, 16990, membershipIPv6); } - if ((server.xxtype == 4) && (server.xxlocal == '*')) { server.send(obj.multicastPacket4, 0, obj.multicastPacket4.length, 16990, '127.0.0.1'); server.send(obj.multicastPacket4, 0, obj.multicastPacket4.length, 16990, '255.255.255.255'); } - if ((server.xxtype == 6) && (server.xxlocal == '*')) { server.send(obj.multicastPacket6, 0, obj.multicastPacket6.length, 16990, '::1'); } + if (server.xxtype == 4) { try { server.send(obj.multicastPacket4, 0, obj.multicastPacket4.length, 16990, membershipIPv4); } catch (e) { } } + if (server.xxtype == 6) { try { server.send(obj.multicastPacket6, 0, obj.multicastPacket6.length, 16990, membershipIPv6); } catch (e) { } } + if ((server.xxtype == 4) && (server.xxlocal == '*')) { try { server.send(obj.multicastPacket4, 0, obj.multicastPacket4.length, 16990, '127.0.0.1'); } catch (e) { } try { server.send(obj.multicastPacket4, 0, obj.multicastPacket4.length, 16990, '255.255.255.255'); } catch (e) { } } + if ((server.xxtype == 6) && (server.xxlocal == '*')) { try { server.send(obj.multicastPacket6, 0, obj.multicastPacket6.length, 16990, '::1'); } catch (e) { } } } else { - for (var i in obj.servers4) { obj.servers4[i].send(obj.multicastPacket4, 0, obj.multicastPacket4.length, 16990, membershipIPv4); } - for (var i in obj.servers6) { obj.servers6[i].send(obj.multicastPacket6, 0, obj.multicastPacket6.length, 16990, membershipIPv6); } + for (var i in obj.servers4) { try { obj.servers4[i].send(obj.multicastPacket4, 0, obj.multicastPacket4.length, 16990, membershipIPv4); } catch (e) { } } + for (var i in obj.servers6) { try { obj.servers6[i].send(obj.multicastPacket6, 0, obj.multicastPacket6.length, 16990, membershipIPv6); } catch (e) { } } setupServers(); // Check if any network interfaces where added or removed } } @@ -149,8 +150,8 @@ module.exports.CreateMeshScanner = function (parent) { function onUdpPacket(msg, info, server) { //console.log('Received ' + msg.length + ' bytes from ' + info.address + ':' + info.port + ', on interface: ' + server.xxlocal + '.'); if ((msg.length == 64) && (msg.toString('ascii') == obj.agentCertificatHashHex.toUpperCase())) { - if (server.xxtype == 4) { server.send(obj.multicastPacket4, 0, obj.multicastPacket4.length, info.port, info.address); } - if (server.xxtype == 6) { server.send(obj.multicastPacket6, 0, obj.multicastPacket6.length, info.port, info.address); } + if (server.xxtype == 4) { try { server.send(obj.multicastPacket4, 0, obj.multicastPacket4.length, info.port, info.address); } catch (e) { } } + if (server.xxtype == 6) { try { server.send(obj.multicastPacket6, 0, obj.multicastPacket6.length, info.port, info.address); } catch (e) { } } } } diff --git a/package.json b/package.json index c084b3a2..f3588e54 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "meshcentral", - "version": "0.0.8-p", + "version": "0.0.8-r", "keywords": [ "Remote Management", "Intel AMT",