From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 19 May 2025 10:14:25 +0000 (+0200)
Subject: logind: also save pidfdid as part of session state, even if we don't parse it
X-Git-Tag: v258-rc1~529^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F37555%2Fhead;p=thirdparty%2Fsystemd.git

logind: also save pidfdid as part of session state, even if we don't parse it
---

diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index 150aea887f3..7032e95d205 100644
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -353,8 +353,12 @@ int session_save(Session *s) {
         if (!s->vtnr)
                 fprintf(f, "POSITION=%u\n", s->position);
 
-        if (pidref_is_set(&s->leader))
+        if (pidref_is_set(&s->leader)) {
                 fprintf(f, "LEADER="PID_FMT"\n", s->leader.pid);
+                (void) pidref_acquire_pidfd_id(&s->leader);
+                if (s->leader.fd_id != 0)
+                        fprintf(f, "LEADER_PIDFDID=%" PRIu64 "\n", s->leader.fd_id);
+        }
 
         if (audit_session_is_valid(s->audit_id))
                 fprintf(f, "AUDIT=%"PRIu32"\n", s->audit_id);