From 6163be687d00496c6144f25da290dc59c24bd58f Mon Sep 17 00:00:00 2001
From: cptpcrd <31829097+cptpcrd@users.noreply.github.com>
Date: Sun, 21 May 2023 12:13:17 -0400
Subject: [PATCH] Open network module eventfd as close-on-exec

Ensures that it is not leaked to child processes.
---
 src/modules/network.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/network.cpp b/src/modules/network.cpp
index a61edd5c..ef8b2bd4 100644
--- a/src/modules/network.cpp
+++ b/src/modules/network.cpp
@@ -188,7 +188,7 @@ void waybar::modules::Network::createEventSocket() {
     throw std::runtime_error("Can't create epoll");
   }
   {
-    ev_fd_ = eventfd(0, EFD_NONBLOCK);
+    ev_fd_ = eventfd(0, EFD_NONBLOCK|EFD_CLOEXEC);
     struct epoll_event event;
     memset(&event, 0, sizeof(event));
     event.events = EPOLLIN | EPOLLET;