mirror of https://github.com/wolfSSL/wolfssh.git
add error out when receiving a file larger than the buffer
parent
04511bafa6
commit
76bdcd9438
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@ -2537,6 +2537,15 @@ int wsScpRecvCallback(WOLFSSH* ssh, int state, const char* basePath,
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/* read file, or file part */
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sz = (bufSz < recvBuffer->bufferSz - recvBuffer->idx) ?
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bufSz : recvBuffer->bufferSz - recvBuffer->idx;
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if (recvBuffer->idx >= recvBuffer->bufferSz) {
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wolfSSH_SetScpErrorMsg(ssh,
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"buffer is not large enough for file");
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WLOG(WS_LOG_DEBUG, scpState, "SCP buffer too small for file");
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ret = WS_SCP_ABORT;
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break;
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}
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WMEMCPY(recvBuffer->buffer + recvBuffer->idx, buf, sz);
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recvBuffer->idx += sz;
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recvBuffer->fileSz += sz;
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