static void terminate(bool is_parent) { if (is_parent) { /* When parent goes away we should * remove the socket file. Not so * when children terminate. */ char *path = NULL; if (asprintf(&path, "%s/%s", lp_winbindd_socket_directory(), WINBINDD_SOCKET_NAME) > 0) { unlink(path); SAFE_FREE(path); } } idmap_close(); trustdom_cache_shutdown(); gencache_stabilize(); #if 0 if (interactive) { TALLOC_CTX *mem_ctx = talloc_init("end_description"); char *description = talloc_describe_all(mem_ctx); DEBUG(3, ("tallocs left:\n%s\n", description)); talloc_destroy(mem_ctx); } #endif if (is_parent) { struct messaging_context *msg = winbind_messaging_context(); struct server_id self = messaging_server_id(msg); serverid_deregister(self); pidfile_unlink(lp_pid_directory(), "winbindd"); } exit(0); }
/* startup the winbind task */ static void winbind_task_init(struct task_server *task) { uint16_t port = 1; const struct model_ops *model_ops; NTSTATUS status; struct wbsrv_service *service; struct wbsrv_listen_socket *listen_socket; task_server_set_title(task, "task[winbind]"); /* within the winbind task we want to be a single process, so ask for the single process model ops and pass these to the stream_setup_socket() call. */ model_ops = process_model_startup(task->event_ctx, "single"); if (!model_ops) { task_server_terminate(task, "Can't find 'single' process model_ops", true); return; } /* Make sure the directory for the Samba3 socket exists, and is of the correct permissions */ if (!directory_create_or_exist(lp_winbindd_socket_directory(task->lp_ctx), geteuid(), 0755)) { task_server_terminate(task, "Cannot create winbindd pipe directory", true); return; } /* Make sure the directory for the Samba3 socket exists, and is of the correct permissions */ if (!directory_create_or_exist(lp_winbindd_privileged_socket_directory(task->lp_ctx), geteuid(), 0750)) { task_server_terminate(task, "Cannot create winbindd privileged pipe directory", true); return; } service = talloc_zero(task, struct wbsrv_service); if (!service) goto nomem; service->task = task; status = wbsrv_setup_domains(service); if (!NT_STATUS_IS_OK(status)) { task_server_terminate(task, nt_errstr(status), true); return; } service->idmap_ctx = idmap_init(service, task->event_ctx, task->lp_ctx); if (service->idmap_ctx == NULL) { task_server_terminate(task, "Failed to load idmap database", true); return; } /* setup the unprivileged samba3 socket */ listen_socket = talloc(service, struct wbsrv_listen_socket); if (!listen_socket) goto nomem; listen_socket->socket_path = talloc_asprintf(listen_socket, "%s/%s", lp_winbindd_socket_directory(task->lp_ctx), WINBINDD_SAMBA3_SOCKET); if (!listen_socket->socket_path) goto nomem; listen_socket->service = service; listen_socket->privileged = false; status = stream_setup_socket(task->event_ctx, task->lp_ctx, model_ops, &wbsrv_ops, "unix", listen_socket->socket_path, &port, lp_socket_options(task->lp_ctx), listen_socket); if (!NT_STATUS_IS_OK(status)) goto listen_failed; /* setup the privileged samba3 socket */ listen_socket = talloc(service, struct wbsrv_listen_socket); if (!listen_socket) goto nomem; listen_socket->socket_path = service->priv_socket_path = talloc_asprintf(listen_socket, "%s/%s", lp_winbindd_privileged_socket_directory(task->lp_ctx), WINBINDD_SAMBA3_SOCKET); if (!listen_socket->socket_path) goto nomem; if (!listen_socket->socket_path) goto nomem; listen_socket->service = service; listen_socket->privileged = true; status = stream_setup_socket(task->event_ctx, task->lp_ctx, model_ops, &wbsrv_ops, "unix", listen_socket->socket_path, &port, lp_socket_options(task->lp_ctx), listen_socket); if (!NT_STATUS_IS_OK(status)) goto listen_failed; status = wbsrv_init_irpc(service); if (!NT_STATUS_IS_OK(status)) goto irpc_failed; return; listen_failed: DEBUG(0,("stream_setup_socket(path=%s) failed - %s\n", listen_socket->socket_path, nt_errstr(status))); task_server_terminate(task, nt_errstr(status), true); return; irpc_failed: DEBUG(0,("wbsrv_init_irpc() failed - %s\n", nt_errstr(status))); task_server_terminate(task, nt_errstr(status), true); return; nomem: task_server_terminate(task, nt_errstr(NT_STATUS_NO_MEMORY), true); return; }