buglwIP - A Lightweight TCP/IP stack - Bugs: bug #34294, UDP Broadcast Recv Error!!!

 
 

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bug #34294: UDP Broadcast Recv Error!!!

Submitter:  hanhui <hanhui03>
Submitted:  Thu 15 Sep 2011 08:52:56 AM UTC
   
 
Category:  UDP Severity:  3 - Normal
Item Group:  Faulty Behaviour Status:  Fixed
Privacy:  Public Assigned to:  goldsimon
Open/Closed:  Closed Planned Release:  None
lwIP version:  CVS Head

Thu 22 Sep 2011 04:33:54 AM UTC, comment #3: 

Bill, this bug came in when fixing bug #34072. It had nothing to do with sockets, simply a bug in udp_input.

Fixed, thanks for reporting.

Simon Goldschmidt <goldsimon>
Group administrator
Fri 16 Sep 2011 01:54:07 AM UTC, comment #2: 

please use the newest version. you'd better use socket interface

hanhui <hanhui03>
Thu 15 Sep 2011 04:07:33 PM UTC, comment #1: 

I do what you say with RAW API and have had no issues with it.  Saying at a very low level this does work.

Bill Auerbach <billauerbach>
Thu 15 Sep 2011 08:52:56 AM UTC, original submission:  


if a udp socket bind INADDR_ANY, and allow broadcast packet.

this socket will not recv broadcast packet.

something error in udp_input()!!!

hanhui <hanhui03>

 

(Note: upload size limit is set to 16384 kB, after insertion of the required escape characters.)

No files currently attached

 

Depends on the following items: None found

Items that depend on this one: None found

 

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    Follow 3 latest changes.

    Date Changed by Updated Field Previous Value => Replaced by
    2011-09-22 goldsimon StatusNone Fixed
        Assigned toNone goldsimon
        Open/ClosedOpen Closed

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