cvs commit: src/sys/netinet ip_fw2.c

Bjoern A. Zeeb bz at FreeBSD.org
Thu Jun 22 14:09:33 UTC 2006


On Thu, 22 Jun 2006, Bjoern A. Zeeb wrote:

> On Thu, 22 Jun 2006, Hajimu UMEMOTO wrote:
>
>> ume         2006-06-22 13:22:54 UTC
>>
>>  FreeBSD src repository
>>
>>  Modified files:
>>    sys/netinet          ip_fw2.c
>>  Log:
>>  - Pullup even when the extention header is unknown, to prevent
>>    infinite loop with net.inet6.ip6.fw.deny_unknown_exthdrs=0.
>>  - Teach ipv6 and ipencap as they appear in an IPv4/IPv6 over IPv6
>>    tunnel.
>>  - Test the next extention header even when the routing header type
>>    is unknown with net.inet6.ip6.fw.deny_unknown_exthdrs=0.
>
> @@ -2189,7 +2189,10 @@ do { 
> \
>
> 		case IPPROTO_ROUTING:	/* RFC 2460 */
> 			PULLUP_TO(hlen, ulp, struct ip6_rthdr);
> -			if (((struct ip6_rthdr *)ulp)->ip6r_type != 0) {
> +			switch (((struct ip6_rthdr *)ulp)->ip6r_type) {
> +			case 0:
>
> I think you are missing a
> 				ulp = NULL;
> here?

Just ignore it. Looks correct. Missed the no double switch
when I was interrupted by the 3rd phone call:(


-- 
Bjoern A. Zeeb				bzeeb at Zabbadoz dot NeT


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