systemd/SOURCES/0627-logind-never-elect-a-session-that-is-stopping-as-dis.patch

From 35f9a7f8f4e8917725349fe764706658c02537ca Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 6 Aug 2018 19:02:29 +0200
Subject: [PATCH] logind: never elect a session that is stopping as display

(cherry picked from commit 04857cd801022d9f9933efb484c6253572f09870)

Related: #1642460
---
 src/login/logind-user.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/login/logind-user.c b/src/login/logind-user.c
index 35b2ca5489..3e4c99bdbd 100644
--- a/src/login/logind-user.c
+++ b/src/login/logind-user.c
@@ -613,11 +613,10 @@ int user_kill(User *u, int signo) {
 }
 
 static bool elect_display_filter(Session *s) {
-        /* Return true if the session is a candidate for the user’s ‘primary
-         * session’ or ‘display’. */
+        /* Return true if the session is a candidate for the user’s ‘primary session’ or ‘display’. */
         assert(s);
 
-        return (s->class == SESSION_USER && !s->stopping);
+        return s->class == SESSION_USER && s->started && !s->stopping;
 }
 
 static int elect_display_compare(Session *s1, Session *s2) {
@@ -663,9 +662,8 @@ void user_elect_display(User *u) {
 
         assert(u);
 
-        /* This elects a primary session for each user, which we call
-         * the "display". We try to keep the assignment stable, but we
-         * "upgrade" to better choices. */
+        /* This elects a primary session for each user, which we call the "display". We try to keep the assignment
+         * stable, but we "upgrade" to better choices. */
         log_debug("Electing new display for user %s", u->name);
 
         LIST_FOREACH(sessions_by_user, s, u->sessions) {