bus: connect directly via kdbus in sd_bus_open_system_container()

kdbus fortunately exposes the container's busses in the host fs, hence
we can access it directly instead of doing the namespacing dance.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 583912f57c..b3ca10ea91 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -1067,6 +1067,7 @@ int main(int argc, char *argv[]) {
         _cleanup_close_pipe_ int kmsg_socket_pair[2] = { -1, -1 };
         _cleanup_fdset_free_ FDSet *fds = NULL;
         _cleanup_free_ char *kdbus_namespace = NULL;
+        const char *ns;
 
         log_parse_environment();
         log_open();
@@ -1167,7 +1168,8 @@ int main(int argc, char *argv[]) {
                 goto finish;
         }
 
-        kdbus_fd = bus_kernel_create_namespace(arg_machine, &kdbus_namespace);
+        ns = strappenda("machine-", arg_machine);
+        kdbus_fd = bus_kernel_create_namespace(ns, &kdbus_namespace);
         if (r < 0)
                 log_debug("Failed to create kdbus namespace: %s", strerror(-r));
         else