cvs commit: src/sys/net if_ethersubr.c

[Sam Leffler]

Ruslan Ermilov wrote:
> ru          2005-02-14 08:29:42 UTC
> 
>   FreeBSD src repository
> 
>   Modified files:
>     sys/net              if_ethersubr.c 
>   Log:
>   If no vlan(4) interfaces are configured for the interface, and the
>   driver did VLAN decapsulation in hardware, we were passing a frame
>   as if it came for the parent (non-VLAN) interface.  Stop this from
>   happening.
>   
>   Reminded by:    glebius
>   Security:       This could pose a security risk in some setups
>   
>   Revision  Changes    Path
>   1.183     +10 -3     src/sys/net/if_ethersubr.c
> http://cvsweb.FreeBSD.org/src/sys/net/if_ethersubr.c.diff?r1=1.182&r2=1.183
> 
> 
Looks like you should use m_tag_find instead of 
m_tag_first+m_tag_locate.  This also has the potential to noticeably 
affect performance so I think a better solution is needed.

	Sam