freebsd vs solaris

[Roman Divacky]

On Tue, Oct 16, 2007 at 10:19:49PM +0200, Juraj Lutter wrote:
> Jozef Babjak wrote:
> > 
> >> Vies, ako funguje ipf v solarise? Ak nie, tak bud rad, ze
> >> tam vobec ipfilter je.
> > 
> >   ^-- To ma zaujima? Mozes to rozviest? Trebars mimo konferenciu.
> > 
> 
> root@[webs1 /root]# modinfo | grep pfil
> 138 fffffffff02b4000   48c0   -   1  pfil (pfil Streams module 2.1.6)
> 138 fffffffff02b4000   48c0 166   1  pfil (pfil Streams driver 2.1.6)
> root@[webs1 /root]# modinfo | grep ipf
> 145 fffffffff02c5000  2bdc8 165   1  ipf (IP Filter: v4.1.9)
> 
> root@[webs1 /root]# ifconfig bge0 modlist
> 0 arp
> 1 ip
> 2 pfil
> 3 bge
> 
> 
> Modul ``pfil'' emuluje ``mbufs'' z BSD, kedze Solaris IP stack je 
> ``STREAMS''. Cize, problem portacie ``pf'' pod Solaris spociva ani nie v 
> technickej narocnosti, ako skor v tom, ze by vysledok bol dost pomaly. 

to mi zni jako nonsense.. "streams" je alternativni rozhrani k BSD sockets,
tj. rozhran kernel<->userspace. mbufs je interni kernelova vec na representaci
kusu pameti, tj. na urovni kernel<->kernel.