buglwIP - A Lightweight TCP/IP stack - Bugs: bug #55219, Closing a TCP server with...

 
 

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bug #55219: Closing a TCP server with altcp_tcp_close triggers assert

Submitted by:  Pelle Bergkvist <pellebk>
Submitted on:  Thu 13 Dec 2018 08:50:24 AM UTC  
 
Category:  TCP Severity:  3 - Normal
Item Group:  Crash Error Status:  None
Privacy:  Public Assigned to:  None
Open/Closed:  Open Planned Release:  None
lwIP version:  2.1.1

Thu 13 Dec 2018 08:50:24 AM UTC, original submission:  

altcp_tcp_close(struct altcp_pcb*) removes callbacks for the tcp pcb without verifying state of the pcb. When setting callbacks to NULL, TCP asserts that we are not in state LISTEN.

I'm using the latest released version (2.1.2)

Pelle Bergkvist <pellebk>

 

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