File _service:tar_scm:backport-Avoid-tmp-being-mount... of Package systemd

File _service:tar_scm:backport-Avoid-tmp-being-mounted-as-tmpfs-without-the-user-s-.patch of Package systemd (Revision 9d4759b1abcc9da0ea82c4e7cfc493dd)

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From f58c5ced373c2532b5cc44ba2e0c3a28b41472f2 Mon Sep 17 00:00:00 2001
From: Jan Synacek <jsynacek@redhat.com>
Date: Tue, 15 May 2018 09:24:20 +0200
Subject: [PATCH] Avoid /tmp being mounted as tmpfs without the user's
 will

Conflict:adapt context; modify unit_add_dependency_by_name para because of
35d8c19ace6; don't modify because we need tmp.mount to be started when
basic.target is started.
Reference:https://git.centos.org/rpms/systemd/blob/4b8c80a811af8258c136f5e7000fc0cd0adf8dc5/f/SOURCES/0004-Avoid-tmp-being-mounted-as-tmpfs-without-the-user-s-.patch

Ensure PrivateTmp doesn't require tmpfs through tmp.mount, but rather
adds an After relationship.

Resolves: #1578772

---
 src/core/unit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/unit.c b/src/core/unit.c
index fd84818..e30c14b 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -1271,7 +1271,7 @@ int unit_add_exec_dependencies(Unit *u, ExecContext *c) {
                  * tmp.mount so /tmp being masked is supported. However there's no reason to treat
                  * /tmp specifically and masking other mount units should be handled more
                  * gracefully too, see PR#16894. */
-                r = unit_add_two_dependencies_by_name(u, UNIT_AFTER, UNIT_WANTS, "tmp.mount", true, UNIT_DEPENDENCY_FILE);
+                r = unit_add_dependency_by_name(u, UNIT_AFTER, "tmp.mount", true, UNIT_DEPENDENCY_FILE);
                 if (r < 0)
                         return r;
 
-- 
2.23.0