[lwip-devel] [bug #33653] ip_data.current_ip_header_tot_len calculation errors!

[hanhui]

URL:
  <http://savannah.nongnu.org/bugs/?33653>

                 Summary: ip_data.current_ip_header_tot_len calculation
errors!
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: hanhui03
            Submitted on: Mon Jun 27 03:42:59 2011
                Category: IPv4
                Severity: 3 - Normal
              Item Group: Crash Error
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: 
            lwIP version: CVS Head

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Details:

in ipv4.c

ip_input()
{
    ...
    ip_data.current_ip_header_tot_len = IPH_LEN(iphdr);
    ...
}

should be:

    ip_data.current_ip_header_tot_len = IPH_HL(iphdr) * 4;

or 

    ip_data.current_ip_header_tot_len = iphdr_hlen;





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