bus: always create --user bus when kdbus is active

We set the variable in the unit file for --user, so this check is
always true.

diff --git a/src/core/manager.c b/src/core/manager.c
index 22a3e3ef5db273a6dc354f62a6ccd55af54b4608..bbe5efa560a4500a604f9aa37b6b44f5430d8b1e 100644 (file)
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -538,10 +538,6 @@ static int manager_setup_kdbus(Manager *m) {
         if (m->kdbus_fd >= 0)
                 return 0;
 
         if (m->kdbus_fd >= 0)
                 return 0;
 

-        /* If there's already a bus address set, don't set up kdbus */
-        if (m->running_as == SYSTEMD_USER && getenv("DBUS_SESSION_BUS_ADDRESS"))
-                return 0;
-

         m->kdbus_fd = bus_kernel_create_bus(m->running_as == SYSTEMD_SYSTEM ? "system" : "user", m->running_as == SYSTEMD_SYSTEM, &p);
         if (m->kdbus_fd < 0) {
                 log_debug("Failed to set up kdbus: %s", strerror(-m->kdbus_fd));
         m->kdbus_fd = bus_kernel_create_bus(m->running_as == SYSTEMD_SYSTEM ? "system" : "user", m->running_as == SYSTEMD_SYSTEM, &p);
         if (m->kdbus_fd < 0) {
                 log_debug("Failed to set up kdbus: %s", strerror(-m->kdbus_fd));


@@ -554,7 +550,8 @@ static int manager_setup_kdbus(Manager *m) {
          * of that directory is not visible to non-root users. This is
          * necessary to ensure that users cannot get access to busses
          * of virtualized users when no UID namespacing is used. */
          * of that directory is not visible to non-root users. This is
          * necessary to ensure that users cannot get access to busses
          * of virtualized users when no UID namespacing is used. */

-        mkdir_p_label("/dev/kdbus/ns", 0700);
+        if (m->running_as == SYSTEMD_SYSTEM)
+                mkdir_p_label("/dev/kdbus/ns", 0700);

 #endif
 
         return 0;
 #endif
 
         return 0;