You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
2.6 KiB
78 lines
2.6 KiB
From 33c66376740d069502ae807d0fa582865cddc359 Mon Sep 17 00:00:00 2001
|
|
From: Michal Sekletar <msekleta@redhat.com>
|
|
Date: Wed, 5 Jul 2023 15:27:38 +0200
|
|
Subject: [PATCH] logind: reset session leader if we know for a fact that it is
|
|
gone
|
|
|
|
rhel-only
|
|
|
|
Related: #2223602
|
|
---
|
|
src/login/logind-dbus.c | 3 +++
|
|
src/login/logind-session.c | 18 ++++++++++++++++++
|
|
src/login/logind-session.h | 1 +
|
|
3 files changed, 22 insertions(+)
|
|
|
|
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
|
|
index 5edcf4e43f..dbac406035 100644
|
|
--- a/src/login/logind-dbus.c
|
|
+++ b/src/login/logind-dbus.c
|
|
@@ -3169,6 +3169,9 @@ int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *err
|
|
session->scope_job = mfree(session->scope_job);
|
|
(void) session_jobs_reply(session, unit, result);
|
|
|
|
+ /* Scope job is done so leader should be gone as well. */
|
|
+ session_invalidate_leader(session);
|
|
+
|
|
session_save(session);
|
|
user_save(session->user);
|
|
}
|
|
diff --git a/src/login/logind-session.c b/src/login/logind-session.c
|
|
index 916202a65a..c143202d0b 100644
|
|
--- a/src/login/logind-session.c
|
|
+++ b/src/login/logind-session.c
|
|
@@ -179,6 +179,23 @@ int session_set_leader(Session *s, pid_t pid) {
|
|
return 1;
|
|
}
|
|
|
|
+int session_invalidate_leader(Session *s) {
|
|
+ assert(s);
|
|
+
|
|
+ if (s->leader <= 0)
|
|
+ return 0;
|
|
+
|
|
+ if (pid_is_alive(s->leader))
|
|
+ return 0;
|
|
+
|
|
+ (void) hashmap_remove_value(s->manager->sessions_by_leader, PID_TO_PTR(s->leader), s);
|
|
+ s->leader = 0;
|
|
+
|
|
+ (void) session_save(s);
|
|
+
|
|
+ return 1;
|
|
+}
|
|
+
|
|
static void session_save_devices(Session *s, FILE *f) {
|
|
SessionDevice *sd;
|
|
Iterator i;
|
|
@@ -1096,6 +1113,7 @@ static int session_dispatch_fifo(sd_event_source *es, int fd, uint32_t revents,
|
|
/* EOF on the FIFO means the session died abnormally. */
|
|
|
|
session_remove_fifo(s);
|
|
+ session_invalidate_leader(s);
|
|
session_stop(s, false);
|
|
|
|
return 1;
|
|
diff --git a/src/login/logind-session.h b/src/login/logind-session.h
|
|
index 6678441bb9..0557696761 100644
|
|
--- a/src/login/logind-session.h
|
|
+++ b/src/login/logind-session.h
|
|
@@ -127,6 +127,7 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(Session *, session_free);
|
|
|
|
void session_set_user(Session *s, User *u);
|
|
int session_set_leader(Session *s, pid_t pid);
|
|
+int session_invalidate_leader(Session *s);
|
|
bool session_may_gc(Session *s, bool drop_not_started);
|
|
void session_add_to_gc_queue(Session *s);
|
|
int session_activate(Session *s);
|