fix(process): do not send signal if in ignored and sig child enabled

joelwurtz · joelwurtz · commit 96ef3a8e6f37 · 2024-02-16T15:24:43.000+01:00
diff --git a/src/Symfony/Component/Process/Process.php b/src/Symfony/Component/Process/Process.php
@@ -1482,6 +1482,11 @@ private function resetProcessData(): void
      */
     private function doSignal(int $signal, bool $throwException): bool
     {
+        // Signal seems to be send when sigchild is enable, this allow blocking the signal correctly in this case
+        if ($this->isSigchildEnabled() && \in_array($signal, $this->ignoredSignals)) {
+            return false;
+        }
+
         if (null === $pid = $this->getPid()) {
             if ($throwException) {
                 throw new LogicException('Cannot send signal on a non running process.');
