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nimble/audio/bass: Add data length check in BASS remote scan

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This commit adds data length checks to remote scan operations.
Now any data coming with remote scan start/stop will result
in instant ATT error.
This commit is contained in:
Szymon Czapracki
2024-09-02 09:04:06 +02:00
committed by Szymon Janc
parent dff71a2888
commit 6f5b33ca0c
1 changed files with 8 additions and 0 deletions
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nimble/host/audio/services/bass/src/ble_audio_svc_bass.c
+8
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@@ -251,6 +251,10 @@ ble_svc_audio_bass_receive_state_free(struct ble_svc_audio_bass_rcv_state_entry
static int
ble_svc_audio_bass_remote_scan_stopped(uint8_t *data, uint16_t data_len, uint16_t conn_handle)
{
if (data_len > 1) {
return BLE_ATT_ERR_WRITE_REQ_REJECTED;
}
struct ble_audio_event ev = {
.type = BLE_AUDIO_EVENT_BASS_REMOTE_SCAN_STOPPED
};
@@ -264,6 +268,10 @@ ble_svc_audio_bass_remote_scan_stopped(uint8_t *data, uint16_t data_len, uint16_
static int
ble_svc_audio_bass_remote_scan_started(uint8_t *data, uint16_t data_len, uint16_t conn_handle)
{
if (data_len > 1) {
return BLE_ATT_ERR_WRITE_REQ_REJECTED;
}
struct ble_audio_event ev = {
.type = BLE_AUDIO_EVENT_BASS_REMOTE_SCAN_STARTED
};