[lwip-devel] [patch #8846] udp_bind: Allocate a random port earlier to correctly detect port conflict

[Axel Lin]

URL:
  <http://savannah.nongnu.org/patch/?8846>

                 Summary: udp_bind: Allocate a random port earlier to
correctly detect port conflict
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: axellin
            Submitted on: Sat 09 Jan 2016 04:15:37 AM GMT
                Category: None
                Priority: 5 - Normal
                  Status: None
                 Privacy: Public
             Assigned to: None
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: None

    _______________________________________________________

Details:

Current code does not correctly detect port conflict if no port specified
because it checks ipcb->local_port == port before udp_new_port().
Fix it by allocating a random port earlier.



    _______________________________________________________

File Attachments:


-------------------------------------------------------
Date: Sat 09 Jan 2016 04:15:37 AM GMT  Name:
0001-udp_bind-Allocate-a-random-port-earlier-to-correctly.patch  Size: 2kB  
By: axellin

<http://savannah.nongnu.org/patch/download.php?file_id=35950>

    _______________________________________________________

Reply to this item at:

  <http://savannah.nongnu.org/patch/?8846>

_______________________________________________
  Message sent via/by Savannah
  http://savannah.nongnu.org/