File _service:tar_scm:backport-log-don-t-attempt-to-... of Package systemd

File _service:tar_scm:backport-log-don-t-attempt-to-duplicate-closed-fd.patch of Package systemd (Revision bb3d53d7e3de4813306f9368e0fa896e)

Currently displaying revision bb3d53d7e3de4813306f9368e0fa896e , Show latest

From 417f37c1455fe770d96559205b864766188d9866 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 2 Sep 2022 18:35:03 +0200
Subject: [PATCH] log: don't attempt to duplicate closed fd
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

if the console fd is not open we shouldn#t try to move it out of the 0…2
range.

Fixes: #24535
Alternative-for: #24537
(cherry picked from commit f1ee066840eea748ad4074ac2bc859bb897953b9)
(cherry picked from commit e0dde8a14f8b05b88e1add1abdb68c364913346b)
(cherry picked from commit 40cedddab7e5c84c8fa4738de423971997d9aef5)

Conflict:NA
Reference:https://github.com/systemd/systemd/commit/417f37c1455fe770d96559205b864766188d9866
---
 src/basic/log.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/basic/log.c b/src/basic/log.c
index 1d68b49963..4a1d3c0d6d 100644
--- a/src/basic/log.c
+++ b/src/basic/log.c
@@ -1477,7 +1477,7 @@ int log_dup_console(void) {
         /* Duplicate the fd we use for fd logging if it's < 3 and use the copy from now on. This call is useful
          * whenever we want to continue logging through the original fd, but want to rearrange stderr. */
 
-        if (console_fd >= 3)
+        if (console_fd < 0 || console_fd >= 3)
                 return 0;
 
         copy = fcntl(console_fd, F_DUPFD_CLOEXEC, 3);
-- 
2.27.0