Re: [PATCH v3] netfilter: reject: skip csum verification for protocols that don't support it

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Feb 13, 2019 at 09:14:53AM +0100, Alin Nastac wrote:
> From: Alin Nastac <alin.nastac@xxxxxxxxx>
> 
> Some protocols have other means to verify the payload integrity
> (AH, ESP, SCTP) while others are incompatible with nf_ip(6)_checksum
> implementation because checksum is either optional or might be
> partial (UDPLITE, DCCP, GRE). Because nf_ip(6)_checksum was used
> to validate the packets, ip(6)tables REJECT rules were not capable
> to generate ICMP(v6) errors for the protocols mentioned above.
> 
> This commit also fixes the incorrect pseudo-header protocol used
> for IPv4 packets that carry other transport protocols than TCP or
> UDP (pseudo-header used protocol 0 iso the proper value).

I tossed previous one and applied this, thanks.



[Index of Archives]     [Netfitler Users]     [LARTC]     [Bugtraq]     [Yosemite Forum]

  Powered by Linux