kopia lustrzana https://github.com/espressif/esp-idf
Merge branch 'bugfix/blufi_buffer_overflow_report' into 'master'
Bugfix/blufi buffer overflow report See merge request espressif/esp-idf!9177pull/5628/head
commit
d93b8b2939
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@ -83,6 +83,7 @@ typedef enum {
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ESP_BLUFI_DH_PARAM_ERROR,
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ESP_BLUFI_READ_PARAM_ERROR,
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ESP_BLUFI_MAKE_PUBLIC_ERROR,
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ESP_BLUFI_DATA_FORMAT_ERROR,
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} esp_blufi_error_state_t;
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/**
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@ -433,11 +433,19 @@ static void btc_blufi_recv_handler(uint8_t *data, int len)
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blufi_env.aggr_buf = osi_malloc(blufi_env.total_len);
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if (blufi_env.aggr_buf == NULL) {
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BTC_TRACE_ERROR("%s no mem, len %d\n", __func__, blufi_env.total_len);
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btc_blufi_report_error(ESP_BLUFI_DH_MALLOC_ERROR);
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return;
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}
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}
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memcpy(blufi_env.aggr_buf + blufi_env.offset, hdr->data + 2, hdr->data_len - 2);
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blufi_env.offset += (hdr->data_len - 2);
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if (blufi_env.offset + hdr->data_len - 2 <= blufi_env.total_len){
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memcpy(blufi_env.aggr_buf + blufi_env.offset, hdr->data + 2, hdr->data_len - 2);
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blufi_env.offset += (hdr->data_len - 2);
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} else {
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BTC_TRACE_ERROR("%s payload is longer than packet length, len %d \n", __func__, blufi_env.total_len);
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btc_blufi_report_error(ESP_BLUFI_DATA_FORMAT_ERROR);
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return;
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}
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} else {
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if (blufi_env.offset > 0) { /* if previous pkt is frag */
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memcpy(blufi_env.aggr_buf + blufi_env.offset, hdr->data, hdr->data_len);
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