login: Queue session for garbage collection on leader death

This ensures sessions are cleaned up properly in case the user service
manager was manually stopped.

(cherry picked from commit a6bccda28d398925397d3a8f0c7491ba03941f23)

diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index e825d39f6c5fb6b2e2b5e8e403673c1dbb06d97c..57cc37ccc4f3de32010d62c12ca72680f45ee4d6 100644 (file)
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -95,6 +95,8 @@ static int session_dispatch_leader_pidfd(sd_event_source *es, int fd, uint32_t r
 
         session_stop(s, /* force= */ false);
 
+        session_add_to_gc_queue(s);
+
         return 1;
 }
 
@@ -1263,6 +1265,8 @@ static int session_dispatch_fifo(sd_event_source *es, int fd, uint32_t revents,
         session_remove_fifo(s);
         session_stop(s, /* force = */ false);
 
+        session_add_to_gc_queue(s);
+
         return 1;
 }