From c8e627016edd1440c8faf6f9b8f4092a83e01164 Mon Sep 17 00:00:00 2001
From: David Edmundson
Date: Wed, 1 Nov 2023 14:32:43 +0000
Subject: inotify: Avoid leaking file descriptor to child processes

inotify_init creates a file descriptor which by default is not makes
with CLOEXEC. If the application using libusbmuxd spawns applications
this then leaks through.
---
 src/libusbmuxd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/libusbmuxd.c b/src/libusbmuxd.c
index bdd184b..8647ee2 100644
--- a/src/libusbmuxd.c
+++ b/src/libusbmuxd.c
@@ -916,7 +916,7 @@ static int usbmuxd_listen_inotify()
 		return sfd;
 
 	sfd = -1;
-	inot_fd = inotify_init ();
+	inot_fd = inotify_init1(IN_CLOEXEC);
 	if (inot_fd < 0) {
 		LIBUSBMUXD_DEBUG(1, "%s: Failed to setup inotify\n", __func__);
 		return -2;
-- 
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