From 6cb78f13ff944c725eb5b0b95fae34308e629057 Mon Sep 17 00:00:00 2001
From: Andreas Messer <andi@bastelmap.de>
Date: Sat, 27 Jan 2018 19:34:24 +0100
Subject: [PATCH] Close stdin, stdout and stderr on daemonizing

---
 src/login/elogind.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/login/elogind.c b/src/login/elogind.c
index d6f2eaef4..b8ac7d367 100644
--- a/src/login/elogind.c
+++ b/src/login/elogind.c
@@ -125,6 +125,12 @@ static int elogind_daemonize(void) {
 
         /* The first child has to become a new session leader. */
         close_all_fds(NULL, 0);
+
+        /* close_all_fds() does not close 0,1,2 */
+        close(0);
+        close(1);
+        close(2);
+
         SID = setsid();
         if ((pid_t)-1 == SID)
                 return log_error_errno(errno, "Failed to create new SID: %m");
-- 
2.30.2