buglwIP - A Lightweight TCP/IP stack - Bugs: bug #52554, LWIP_NETCONN_FULLDUPLEX: closing...

 
 

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bug #52554: LWIP_NETCONN_FULLDUPLEX: closing fails to end 'recv' calls correctly

Submitted by:  Simon Goldschmidt <goldsimon>
Submitted on:  Wed 29 Nov 2017 09:34:21 PM UTC  
 
Category: NoneSeverity: 3 - Normal
Item Group: Faulty BehaviourStatus: None
Privacy: PublicAssigned to: Simon Goldschmidt <goldsimon>
Open/Closed: OpenPlanned Release: 2.1.0
lwIP version: git head

Wed 29 Nov 2017 09:34:21 PM UTC, original submission:

- lwip_close() deallocates the netconn without checking fd_used
- both netconn_close_shutdown(RD) and netconn_delete() (called from lwip_close()) drain and deallocat the recvmbox, so recv threads may or may not get woken

Simon Goldschmidt <goldsimon>
Project AdministratorIn charge of this item.

 

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