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logind: allow to create multiple sessions on non-multi-session seats to deal with left-over sessions

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This commit is contained in:
Lennart Poettering 2012-01-17 14:02:09 +01:00
parent 87a8baa35d
commit abc5bbc6f0
1 changed files with 7 additions and 6 deletions
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13
src/login/logind-seat.c
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@ -390,18 +390,19 @@ int seat_attach_session(Seat *s, Session *session) {
assert(session);
assert(!session->seat);
if (!seat_can_multi_session(s) && s->sessions)
return -EEXIST;
session->seat = s;
LIST_PREPEND(Session, sessions_by_seat, s->sessions, session);
seat_send_changed(s, "Sessions\0");
if (!seat_can_multi_session(s)) {
assert(!s->active);
/* Note that even if a seat is not multi-session capable it
* still might have multiple sessions on it since old, dead
* sessions might continue to be tracked until all their
* processes are gone. The most recently added session
* (i.e. the first in s->sessions) is the one that matters. */
if (!seat_can_multi_session(s))
seat_set_active(s, session);
}
return 0;
}