From: Sven Eden <yamakuzure@gmx.net>
Date: Tue, 7 Feb 2017 06:26:17 +0000 (+0100)
Subject: Uninstall the cgroup release agent when the manager is shut down.
X-Git-Tag: v226.4~1^2~31
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=e71f25f7da636b241ba7bdf0fff2ddf9109b9a7f;p=elogind.git

Uninstall the cgroup release agent when the manager is shut down.
---

diff --git a/src/login/logind.c b/src/login/logind.c
index d60241342..5da76a767 100644
--- a/src/login/logind.c
+++ b/src/login/logind.c
@@ -36,6 +36,7 @@
 #include "label.h"
 #include "label.h"
 #include "cgroup.h"
+#include "virt.h"
 
 static void manager_free(Manager *m);
 
@@ -206,6 +207,12 @@ static void manager_free(Manager *m) {
         safe_close(m->reserve_vt_fd);
 #endif // 0
 
+        /* Avoid the creation of new processes forked by the
+         * kernel; at this point, we will not listen to the
+         * signals anyway */
+        if (detect_container(NULL) <= 0)
+                (void) cg_uninstall_release_agent(ELOGIND_CGROUP_CONTROLLER);
+
         manager_shutdown_cgroup(m, true);
 
         strv_free(m->kill_only_users);