nss-pam-ldapd/backport-Fix-off-by-one-error-in-closing-file-descriptors.patch

28 lines
692 B
Diff
Raw Permalink Normal View History

From 1c9b021e78dc67b9cdca5f9ad10cbde08418ee28 Mon Sep 17 00:00:00 2001
From: Arthur de Jong <arthur@arthurdejong.org>
Date: Mon, 10 Oct 2022 23:15:06 +0200
Subject: [PATCH] Fix off-by one error in closing file descriptors
This could leave file descriptor 3 open from the parent process starting
nslcd.
---
nslcd/daemonize.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/nslcd/daemonize.c b/nslcd/daemonize.c
index d11d358..be3b386 100644
--- a/nslcd/daemonize.c
+++ b/nslcd/daemonize.c
@@ -50,7 +50,7 @@ void daemonize_closefds(void)
hope we closed enough */
if (i < 0)
i = 32;
- for (; i > 3; i--)
+ for (; i > 2; i--)
close(i);
}
--
2.27.0