diff --git a/src/core/manager.c b/src/core/manager.c index 7b394794b0..380a4e30d7 100644 --- a/src/core/manager.c +++ b/src/core/manager.c @@ -3829,12 +3829,25 @@ static int manager_run_generators(Manager *m) { } r = safe_fork("(sd-gens)", - FORK_RESET_SIGNALS | FORK_LOG | FORK_WAIT | FORK_NEW_MOUNTNS | FORK_MOUNTNS_SLAVE | FORK_PRIVATE_TMP, + FORK_RESET_SIGNALS | FORK_WAIT | FORK_NEW_MOUNTNS | FORK_MOUNTNS_SLAVE | FORK_PRIVATE_TMP, NULL); if (r == 0) { r = manager_execute_generators(m, paths, /* remount_ro= */ true); _exit(r >= 0 ? EXIT_SUCCESS : EXIT_FAILURE); } + if (r < 0) { + if (!ERRNO_IS_PRIVILEGE(r)) { + log_error_errno(r, "Failed to fork off sandboxing environment for executing generators: %m"); + goto finish; + } + + /* Failed to fork with new mount namespace? Maybe, running in a container environment with + * seccomp or without capability. */ + log_debug_errno(r, + "Failed to fork off sandboxing environment for executing generators. " + "Falling back to execute generators without sandboxing: %m"); + r = manager_execute_generators(m, paths, /* remount_ro= */ false); + } finish: lookup_paths_trim_generator(&m->lookup_paths);