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Merge branch 'bugfix/esp_spp_write_len_0_v5.0' into 'release/v5.0'

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bt: Fixed esp_spp_write() crash when len is 0(v5.0)

See merge request espressif/esp-idf!20704
This commit is contained in:
Jiang Jiang Jian 2022-12-02 19:53:19 +08:00
commit 5e461357a0
3 changed files with 29 additions and 11 deletions
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15
components/bt/host/bluedroid/api/esp_spp_api.c
View File

@ -184,19 +184,14 @@ esp_err_t esp_spp_stop_srv_scn(uint8_t scn)
esp_err_t esp_spp_write(uint32_t handle, int len, uint8_t *p_data)
{
btc_msg_t msg;
btc_spp_args_t arg;
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_SPP;
msg.act = BTC_SPP_ACT_WRITE;
if (len <= 0 || p_data == NULL) {
LOG_ERROR("Invalid data or len!\n");
return ESP_ERR_INVALID_ARG;
}
arg.write.handle = handle;
arg.write.len = len;
arg.write.p_data = p_data;
return (btc_transfer_context(&msg, &arg, sizeof(btc_spp_args_t), btc_spp_arg_deep_copy) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
return spp_send_data_to_btc(handle, len, p_data, ESP_SPP_MODE_CB);
}
esp_err_t esp_spp_vfs_register(void)

1
components/bt/host/bluedroid/btc/profile/std/include/btc_spp.h
View File

@ -86,6 +86,7 @@ void btc_spp_call_handler(btc_msg_t *msg);
void btc_spp_cb_handler(btc_msg_t *msg);
void btc_spp_arg_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src);
esp_err_t spp_send_data_to_btc(uint32_t handle, int len, uint8_t *p_data, esp_spp_mode_t spp_mode);
esp_err_t btc_spp_vfs_register(void);
#endif ///defined BTC_SPP_INCLUDED && BTC_SPP_INCLUDED == TRUE
#endif ///__BTC_SPP_H__

24
components/bt/host/bluedroid/btc/profile/std/spp/btc_spp.c
View File

@ -1326,6 +1326,28 @@ int bta_co_rfc_data_outgoing(void *user_data, uint8_t *buf, uint16_t size)
return 1;
}
esp_err_t spp_send_data_to_btc(uint32_t handle, int len, uint8_t *p_data, esp_spp_mode_t spp_mode)
{
btc_msg_t msg;
btc_spp_args_t arg;
if (spp_local_param.spp_mode != spp_mode) {
BTC_TRACE_WARNING("The current mode used is %d\n", spp_local_param.spp_mode);
return ESP_ERR_NOT_SUPPORTED;
}
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_SPP;
msg.act = BTC_SPP_ACT_WRITE;
arg.write.handle = handle;
arg.write.len = len;
arg.write.p_data = p_data;
return (btc_transfer_context(&msg, &arg, sizeof(btc_spp_args_t), btc_spp_arg_deep_copy)
== BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
static ssize_t spp_vfs_write(int fd, const void * data, size_t size)
{
@ -1405,7 +1427,7 @@ static ssize_t spp_vfs_write(int fd, const void * data, size_t size)
}
}
if (tx_len == 0) {
esp_spp_write(slot->rfc_handle, 0, NULL);
spp_send_data_to_btc(slot->rfc_handle, 0, NULL, ESP_SPP_MODE_VFS);
}
sent += write_size;
size -= write_size;