Re: [PATCH BlueZ v2] mesh/meshctl: Exit cleanly if start up fails

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Hi Inga,

On Mon, Mar 26, 2018 at 7:57 PM, Inga Stotland <inga.stotland@xxxxxxxxx> wrote:
> This addresses the following issue: if the program exits
> after bt_shell_init() has been called, but prior to calling
> bt_shell_run() (e.g., failing to start meshctl due to invalid
> input configuration), the original shell is messed up after that.
> Calling bt_shell_cleanup() on faiure fixes this.
> ---
>  mesh/main.c | 14 +++++++++-----
>  1 file changed, 9 insertions(+), 5 deletions(-)
>
> diff --git a/mesh/main.c b/mesh/main.c
> index d991c9f8c..d0f71c2d9 100644
> --- a/mesh/main.c
> +++ b/mesh/main.c
> @@ -1930,11 +1930,11 @@ int main(int argc, char *argv[])
>         mesh_local_config_filename = g_malloc(len + strlen("local_node.json")
>                                                                         + 2);
>         if (!mesh_local_config_filename)
> -               exit(1);
> +               goto fail;
>
>         mesh_prov_db_filename = g_malloc(len + strlen("prov_db.json") + 2);
>         if (!mesh_prov_db_filename) {
> -               exit(1);
> +               goto fail;
>         }
>
>         sprintf(mesh_local_config_filename, "%s", mesh_config_dir);
> @@ -1950,7 +1950,7 @@ int main(int argc, char *argv[])
>         if (!prov_db_read_local_node(mesh_local_config_filename, true)) {
>                 g_printerr("Failed to parse local node configuration file %s\n",
>                         mesh_local_config_filename);
> -               exit(1);
> +               goto fail;
>         }
>
>         sprintf(mesh_prov_db_filename, "%s", mesh_config_dir);
> @@ -1965,7 +1965,7 @@ int main(int argc, char *argv[])
>         if (!prov_db_read(mesh_prov_db_filename)) {
>                 g_printerr("Failed to parse provisioning database file %s\n",
>                         mesh_prov_db_filename);
> -               exit(1);
> +               goto fail;
>         }
>
>         dbus_conn = g_dbus_setup_bus(DBUS_BUS_SYSTEM, NULL, NULL);
> @@ -2001,5 +2001,9 @@ int main(int argc, char *argv[])
>         g_list_free(service_list);
>         g_list_free_full(ctrl_list, proxy_leak);
>
> -       return 0;
> +       return EXIT_SUCCESS;
> +
> +fail:
> +       bt_shell_cleanup();
> +       return EXIT_FAILURE;
>  }
> --
> 2.13.6

Applied, thanks.

-- 
Luiz Augusto von Dentz
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