Date: Sun, 16 Jun 2002 22:56:06 +0300 From: "Mihail Balikov" <misho@interbgc.com> To: "Adam Migus" <adam@migus.org> Cc: <ipfw@freebsd.org> Subject: Re: New ipfw code available Message-ID: <001901c2156f$da0c7d80$eee209d9@interbgc.com> References: <HGEBLKNLFOJKKBGJBAKDEEDJCAAA.adam@migus.org>
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> Why would this be useful?
keep tracking of changes in ipfw rules
> Why would you make the sysctl CTLFLAG_RW? Why
> would you use 64 bits?
sorry , i have made copy&paste of other code, should be read-only
----- Original Message -----
From: "Adam Migus" <adam@migus.org>
To: "Mihail Balikov" <misho@interbgc.com>
Sent: Sunday, June 16, 2002 10:41 PM
Subject: RE: New ipfw code available
> Dude,
> Why would this be useful? Why would you make the sysctl CTLFLAG_RW? Why
> would you use 64 bits? Why would you use the same variable (making it
> somewhat meaningless anyway)?
>
>
> > -----Original Message-----
> > From: owner-freebsd-ipfw@FreeBSD.ORG
> > [mailto:owner-freebsd-ipfw@FreeBSD.ORG]On Behalf Of Mihail Balikov
> > Sent: Saturday, June 15, 2002 5:41 PM
> > To: Luigi Rizzo
> > Cc: ipfw@FreeBSD.ORG
> > Subject: Re: New ipfw code available
> >
> >
> > something like this:
> >
> > sys/netinet/ip_fw.c:
> > static u_int64_t seq_num = 0;
> > SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, seq_num, CTLFLAG_RW,
> > &seq_num, 0, "Sequence number of changes");
> >
> > static int
> > ip_fw_ctl(struct sockopt *sopt)
> > {
> > [...]
> > case IP_FW_FLUSH:
> > seq_num++;
> > [...]
> > case IP_FW_ADD:
> > seq_num++;
> > [...]
> > case IP_FW_DEL:
> > seq_num++;
> > ....
> > }
> >
> > it's should be useful to have similar counter for dummynet.
> >
> >
> > regards,
> > m.
> >
> > ----- Original Message -----
> > From: "Luigi Rizzo" <rizzo@icir.org>
> > To: "Mihail Balikov" <misho@interbgc.com>
> > Cc: <ipfw@freebsd.org>
> > Sent: Saturday, June 15, 2002 9:20 PM
> > Subject: Re: New ipfw code available
> >
> >
> > > On Sat, Jun 15, 2002 at 12:48:30PM +0300, Mihail Balikov wrote:
> > > > how about adding simple checksum of rules , something like
> > incrementing
> > > > counter on every
> > > > IP_FW_FLUSH, IP_FW_ADD, IP_FW_DEL
> > >
> > > what do you mean ?
> > >
> > > luigi
> > >
> > > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > > with "unsubscribe freebsd-ipfw" in the body of the message
> > >
> >
> >
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-ipfw" in the body of the message
> >
>
>
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