logind: remove a session when its cgroup is gone

1 files changed, 7 insertions, 0 deletions

diff --git a/src/logind-session.c b/src/logind-session.c
index 74f8ad1b0c..9278f30754 100644
--- a/src/logind-session.c
+++ b/src/logind-session.c
@@ -83,6 +83,9 @@ void session_free(Session *s) {
                 LIST_REMOVE(Session, sessions_by_seat, s->seat->sessions, s);
         }
 
+        if (s->cgroup_path)
+                hashmap_remove(s->manager->cgroups, s->cgroup_path);
+
         free(s->cgroup_path);
         strv_free(s->controllers);
 
@@ -468,6 +471,8 @@ static int session_create_cgroup(Session *s) {
                 }
         }
 
+        hashmap_put(s->manager->cgroups, s->cgroup_path, s);
+
         return 0;
 }
 
@@ -562,6 +567,8 @@ static int session_kill_cgroup(Session *s) {
         STRV_FOREACH(k, s->user->manager->controllers)
                 cg_trim(*k, s->cgroup_path, true);
 
+        hashmap_remove(s->manager->cgroups, s->cgroup_path);
+
         free(s->cgroup_path);
         s->cgroup_path = NULL;