Hi, You need to add a expert info and return There is already check on proto_tree_add_* function to detect malformed value (and automally return)
Cheers On Wed, Nov 16, 2016 at 5:57 PM, Dmitry Lazurkin <dila...@gmail.com> wrote: > Hello. > > I read packet header and try to read string length and string data. But > string length field has illegal value. I add expert info. But how to > stop dissection after adding expert info? I can not dissect rest of > packet at this point. I can return error code from this function, but > calling tree may be too big. May be exists more graceful solution? > Something like exceptions in C++. > > PS. I found DISSECTOR_VERIFY_DATA in mailing lists, but it is not > implemented in source code. > > > ____________________________________________________________ > _______________ > Sent via: Wireshark-dev mailing list <wireshark-dev@wireshark.org> > Archives: https://www.wireshark.org/lists/wireshark-dev > Unsubscribe: https://www.wireshark.org/mailman/options/wireshark-dev > mailto:wireshark-dev-requ...@wireshark.org?subject= > unsubscribe >
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