patchlwIP - A Lightweight TCP/IP stack - Patches: patch #10199, IPv6/IPv4: Add misc error checks

 
 

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patch #10199: IPv6/IPv4: Add misc error checks

Submitter:  David Cermak <david_cermak>
Submitted:  Tue 19 Apr 2022 11:56:16 AM UTC
 
Category:  IPv6 Priority:  5 - Normal
Status:  None Privacy:  Public
Assigned to:  None Open/Closed:  Open
Planned Release:  None

Tue 19 Apr 2022 11:56:16 AM UTC, original submission:  

These three patches validate:

  • IPv6 multicast address if joining a group (similar to the check in IGMP module)
  • IPv6 packet size (if LWIP_IPV6_FRAG=0) and drops it if tot_len > MTU
  • IPv4 packet size (if IP_FRAG=0) and drops it if tot_len > MTU
David Cermak <david_cermak>

 

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

 

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
    2022-04-19 david_cermak Attached File- Added ip_frag-Drop-IPv4-packets-larger-than-MTU.patch, #53110
        Attached File- Added ip_frag-Drop-IPv6-packets-larger-than-MTU.patch, #53111
    2022-04-19 david_cermak Attached File- Added ipv6-Add-error-check-on-joining-incorrect-multicast.patch, #53109

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