logind: listen actively for session devices

[elogind.git] / src / login / logind-seat.c

diff --git a/src/login/logind-seat.c b/src/login/logind-seat.c
index 0ae0c520e6d564bfd5a993874d4419d1f98ba2cf..2c60b8ae510cc6a98d72bba020916cd98a8b7a14 100644 (file)
--- a/src/login/logind-seat.c
+++ b/src/login/logind-seat.c
@@ -341,7 +341,7 @@ int seat_start(Seat *s) {
                 return 0;
 
         log_struct(LOG_INFO,
-                   "MESSAGE_ID=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(SD_MESSAGE_SEAT_START),
+                   MESSAGE_ID(SD_MESSAGE_SEAT_START),
                    "SEAT_ID=%s", s->id,
                    "MESSAGE=New seat %s.", s->id,
                    NULL);
@@ -369,7 +369,7 @@ int seat_stop(Seat *s) {
 
         if (s->started)
                 log_struct(LOG_INFO,
-                           "MESSAGE_ID=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(SD_MESSAGE_SEAT_STOP),
+                           MESSAGE_ID(SD_MESSAGE_SEAT_STOP),
                            "SEAT_ID=%s", s->id,
                            "MESSAGE=Removed seat %s.", s->id,
                            NULL);
@@ -448,10 +448,17 @@ bool seat_can_tty(Seat *s) {
         return seat_is_vtconsole(s);
 }
 
+bool seat_has_master_device(Seat *s) {
+        assert(s);
+
+        /* device list is ordered by "master" flag */
+        return !!s->devices && s->devices->master;
+}
+
 bool seat_can_graphical(Seat *s) {
         assert(s);
 
-        return !!s->devices;
+        return seat_has_master_device(s);
 }
 
 int seat_get_idle_hint(Seat *s, dual_timestamp *t) {
@@ -499,7 +506,7 @@ int seat_check_gc(Seat *s, bool drop_not_started) {
         if (seat_is_vtconsole(s))
                 return 1;
 
-        return !!s->devices;
+        return seat_has_master_device(s);
 }
 
 void seat_add_to_gc_queue(Seat *s) {