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Code Issues Releases Wiki Activity

Improved agent coredump processing.

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Ylian Saint-Hilaire 2020-10-27 16:40:12 -07:00
parent 6aae0332e0
commit ed45f7b4a7
3 changed files with 48 additions and 12 deletions
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34
agents/meshcore.js
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@ -1140,8 +1140,12 @@ function createMeshCore(agent) {
case 'coredump':
// Set the current agent coredump situation.
if (data.value === true) {
// TODO: This replace() below is not ideal, would be better to remove the .exe at the end instead of replace.
process.coreDumpLocation = (process.platform == 'win32') ? (process.execPath.replace('.exe', '.dmp')) : (process.execPath + '.dmp');
if (process.platform == 'win32') {
// TODO: This replace() below is not ideal, would be better to remove the .exe at the end instead of replace.
process.coreDumpLocation = process.execPath.replace('.exe', '.dmp');
} else {
process.coreDumpLocation = (process.cwd() != '//') ? (process.cwd() + 'core') : null;
}
} else if (data.value === false) {
process.coreDumpLocation = null;
}
@ -1151,8 +1155,18 @@ function createMeshCore(agent) {
var r = { action: 'getcoredump', value: (process.coreDumpLocation != null) };
var coreDumpPath = null;
if (process.platform == 'win32') { coreDumpPath = process.coreDumpLocation; } else { coreDumpPath = (process.cwd() != '//') ? fs.existsSync(process.cwd() + 'core') : null; }
if ((coreDumpPath != null) && (fs.existsSync(coreDumpPath))) { r.exists = (db.Get('CoreDumpTime') != require('fs').statSync(coreDumpPath).mtime); }
if (r.exists == true) { r.agenthashhex = getSHA384FileHash(process.execPath).toString('hex'); }
if ((coreDumpPath != null) && (fs.existsSync(coreDumpPath))) {
try {
var coredate = fs.statSync(coreDumpPath).mtime;
var coretime = new Date(coredate).getTime();
var agenttime = new Date(fs.statSync(process.execPath).mtime).getTime();
if (coretime > agenttime) { r.exists = (db.Get('CoreDumpTime') != coredate); }
} catch (ex) { }
}
if (r.exists == true) {
r.agenthashhex = getSHA384FileHash(process.execPath).toString('hex'); // Hash of current agent
r.corehashhex = getSHA384FileHash(coreDumpPath).toString('hex'); // Hash of core dump file
}
mesh.SendCommand(JSON.stringify(r));
default:
// Unknown action, ignore it.
@ -2662,9 +2676,17 @@ function createMeshCore(agent) {
response = 'coredump is: ' + ((process.coreDumpLocation == null) ? 'off' : 'on');
if (process.coreDumpLocation != null) {
if (process.platform == 'win32') {
if (fs.existsSync(process.coreDumpLocation)) { response += '\r\n CoreDump present at: ' + process.coreDumpLocation; }
if (fs.existsSync(process.coreDumpLocation)) {
response += '\r\n CoreDump present at: ' + process.coreDumpLocation;
response += '\r\n CoreDump Time: ' + new Date(fs.statSync(process.coreDumpLocation).mtime).getTime();
response += '\r\n Agent Time : ' + new Date(fs.statSync(process.execPath).mtime).getTime();
}
} else {
if ((process.cwd() != '//') && fs.existsSync(process.cwd() + 'core')) { response += '\r\n CoreDump present at: ' + process.cwd() + 'core'; }
if ((process.cwd() != '//') && fs.existsSync(process.cwd() + 'core')) {
response += '\r\n CoreDump present at: ' + process.cwd() + 'core';
response += '\r\n CoreDump Time: ' + new Date(fs.statSync(process.cwd() + 'core').mtime).getTime();
response += '\r\n Agent Time : ' + new Date(fs.statSync(process.execPath).mtime).getTime();
}
}
}
break;