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fix(windows): use unique named pipe paths derived from PM2_HOME #6104

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fix(windows): use unique named pipe paths derived from PM2_HOME #6104

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12 changes: 8 additions & 4 deletions paths.js
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Original file line number Diff line number Diff line change
Expand Up @@ -81,10 +81,14 @@ module.exports = function(PM2_HOME) {

if (process.platform === 'win32' ||
process.platform === 'win64') {
//@todo instead of static unique rpc/pub file custom with PM2_HOME or UID
pm2_file_stucture.DAEMON_RPC_PORT = '\\\\.\\pipe\\rpc.sock';
pm2_file_stucture.DAEMON_PUB_PORT = '\\\\.\\pipe\\pub.sock';
pm2_file_stucture.INTERACTOR_RPC_PORT = '\\\\.\\pipe\\interactor.sock';
// Use PM2_HOME-based unique pipe names to avoid global collisions.
// Windows named pipes are kernel objects in a flat global namespace;
// hardcoded names cause EPERM when another user/session holds the pipe.
var crypto = require('crypto');
var pipeId = crypto.createHash('md5').update(PM2_HOME).digest('hex').slice(0, 8);
pm2_file_stucture.DAEMON_RPC_PORT = '\\\\.\\pipe\\pm2-' + pipeId + '-rpc.sock';
pm2_file_stucture.DAEMON_PUB_PORT = '\\\\.\\pipe\\pm2-' + pipeId + '-pub.sock';
pm2_file_stucture.INTERACTOR_RPC_PORT = '\\\\.\\pipe\\pm2-' + pipeId + '-interactor.sock';
}

return pm2_file_stucture;
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