systemd/0993-exec-util-use-close_all_fds_without_malloc-from-free.patch
Jan Macku cef061bd68 systemd-239-80
Resolves: RHEL-1087,RHEL-18302,RHEL-22426,RHEL-2857,RHEL-5863,RHEL-5991
2024-02-15 09:11:45 +01:00

30 lines
1.1 KiB
Diff

From 140e598dcf6b86007b1daba42c31253521964b2e Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 29 Jul 2021 16:50:44 +0200
Subject: [PATCH] exec-util: use close_all_fds_without_malloc() from freeze()
(cherry picked from commit ab27b2fe56c6c4bd0295b248448adb1c698e9284)
Resolves: RHEL-18302
---
src/basic/process-util.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/basic/process-util.c b/src/basic/process-util.c
index 6016d83d41..9e2237375d 100644
--- a/src/basic/process-util.c
+++ b/src/basic/process-util.c
@@ -991,8 +991,10 @@ _noreturn_ void freeze(void) {
log_close();
- /* Make sure nobody waits for us on a socket anymore */
- close_all_fds(NULL, 0);
+ /* Make sure nobody waits for us (i.e. on one of our sockets) anymore. Note that we use
+ * close_all_fds_without_malloc() instead of plain close_all_fds() here, since we want this function
+ * to be compatible with being called from signal handlers. */
+ (void) close_all_fds_without_malloc(NULL, 0);
sync();