From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: VerteDinde <keeleymhammond@gmail.com>
Date: Sun, 20 Nov 2022 21:45:20 -0800
Subject: fix: enable crashpad for ELECTRON_RUN_AS_NODE linux processes

Passes the crashpad handler PID and crashdump signal file descriptor
to child processes spawned with `ELECTRON_RUN_AS_NODE` which is used
by the crashpad client to connect with the handler process.

diff --git a/lib/child_process.js b/lib/child_process.js
index 2a91c4820bebf55068c4d54a2e1133176de77a6d..a9eb36881acb8eba50f05758995ebe327de86a2d 100644
--- a/lib/child_process.js
+++ b/lib/child_process.js
@@ -58,6 +58,7 @@ let debug = require('internal/util/debuglog').debuglog(
 );
 const { Buffer } = require('buffer');
 const { Pipe, constants: PipeConstants } = internalBinding('pipe_wrap');
+const { getCrashdumpSignalFD, getCrashpadHandlerPID } = process._linkedBinding('electron_common_crashpad_support');
 
 const {
   AbortError,
@@ -146,7 +147,6 @@ function fork(modulePath, args = [], options) {
       ArrayPrototypeSplice(execArgv, index - 1, 2);
     }
   }
-
   args = [...execArgv, modulePath, ...args];
 
   if (typeof options.stdio === 'string') {
@@ -592,6 +592,21 @@ function normalizeSpawnArguments(file, args, options) {
                     'options.windowsVerbatimArguments');
   }
 
+  if (process.platform === 'linux') {
+    if (ObjectPrototypeHasOwnProperty(options.env || process.env, 'ELECTRON_RUN_AS_NODE') &&
+        (file === process.execPath)) {
+      // On Linux, pass the file descriptor which crashpad handler process
+      // uses to monitor the child process and PID of the handler process.
+      // https://source.chromium.org/chromium/chromium/src/+/110.0.5415.0:components/crash/core/app/crashpad_linux.cc;l=199-206
+      const fd = getCrashdumpSignalFD();
+      const pid = getCrashpadHandlerPID();
+      if (fd !== -1 && pid !== -1) {
+        options.env.CRASHDUMP_SIGNAL_FD = fd;
+        options.env.CRASHPAD_HANDLER_PID = pid;
+      }
+    }
+  }
+
   if (options.shell) {
     const command = ArrayPrototypeJoin([file, ...args], ' ');
     // Set the shell, switches, and commands.
