Hi Antoine,
On Mon, Mar 26, 2018 at 10:31 PM, Antoine Belvire
<antoine.belvire@xxxxxxxxxxx> wrote:
> btd_adv_manager_refresh is called upon MGMT_SETTING_DISCOVERABLE setting
> change
> but as only LE adapters have an adv_manager, this leads to segmentation
> fault
> for non-LE devices:
>
> 0 btd_adv_manager_refresh (manager=0x0) at src/advertising.c:1176
> 1 0x0000556fe45fcb02 in settings_changed (settings=<optimized out>,
> adapter=0x556fe53f7c70) at src/adapter.c:543
> 2 new_settings_callback (index=<optimized out>, length=<optimized out>,
> param=<optimized out>, user_data=0x556fe53f7c70) at src/adapter.c:573
> 3 0x0000556fe462c278 in request_complete (mgmt=mgmt@entry=0x556fe53f20c0,
> status=<optimized out>, opcode=opcode@entry=7, index=index@entry=0,
> length=length@entry=4, param=0x556fe53eb5f9) at src/shared/mgmt.c:261
> 4 0x0000556fe462cd9d in can_read_data (io=<optimized out>,
> user_data=0x556fe53f20c0) at src/shared/mgmt.c:353
> 5 0x0000556fe46396e3 in watch_callback (channel=<optimized out>,
> cond=<optimized out>, user_data=<optimized out>)
> at src/shared/io-glib.c:170
> 6 0x00007fe351c980e5 in g_main_context_dispatch ()
> from /usr/lib64/libglib-2.0.so.0
> 7 0x00007fe351c984b0 in ?? () from /usr/lib64/libglib-2.0.so.0
> 8 0x00007fe351c987c2 in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0
> 9 0x0000556fe45abc75 in main (argc=<optimized out>, argv=<optimized out>)
> at src/main.c:770
>
> This commit prevents the call to btd_adv_manager_refresh for non-LE devices.
> ---
> src/adapter.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/src/adapter.c b/src/adapter.c
> index 6d7d61504..e0f48cf9c 100644
> --- a/src/adapter.c
> +++ b/src/adapter.c
> @@ -540,7 +540,8 @@ static void settings_changed(struct btd_adapter
> *adapter, uint32_t settings)
> g_dbus_emit_property_changed(dbus_conn, adapter->path,
> ADAPTER_INTERFACE, "Discoverable");
> store_adapter_info(adapter);
> - btd_adv_manager_refresh(adapter->adv_manager);
> + if (adapter->supported_settings & MGMT_SETTING_LE)
> + btd_adv_manager_refresh(adapter->adv_manager);
> }
>
> if (changed_mask & MGMT_SETTING_BONDABLE) {
> --
> 2.16.2
This one doesn't apply anymore, could you please rebase.
--
Luiz Augusto von Dentz
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