[lwip-devel] [patch #9648] Correct UDP rebind check

[Matthias Hofmann]

URL:
  <http://savannah.nongnu.org/patch/?9648>

                 Summary: Correct UDP rebind check
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: mhofmann
            Submitted on: Tue 05 Jun 2018 05:39:42 AM UTC
                Category: None
                Priority: 5 - Normal
                  Status: None
                 Privacy: Public
             Assigned to: None
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: None

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Details:

Hey,

currently you can bypass the UDP rebind check by using IP_ADDR_ANY and a
concrete IP address.
The attached patch extend the rebind check to IP_ADDR_ANY, as it bound the
port to every interface.

Cheers Matthias



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File Attachments:


-------------------------------------------------------
Date: Tue 05 Jun 2018 05:39:42 AM UTC  Name:
0001-Correct-UDP-rebind-check.patch  Size: 1KiB   By: mhofmann

<http://savannah.nongnu.org/patch/download.php?file_id=44294>

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