Re: bin/65928: [PATCH] stock ftpd uses superuser credentials for active mode sockets

2004-05-07 Thread Bjoern A. Zeeb
On Sat, 8 May 2004, Eugene Grosbein wrote: Hi, > When an active IPv4 TCP connection between > localIP:localport and remoteIP1:remoteport1 exists, > it is not possible for local non-root user to create outgoing > TCP connection from localIP:localport to remoteIP2:remoteport2. > > Why? It prevents

Re: bin/65928: [PATCH] stock ftpd uses superuser credentials for active mode sockets

2004-05-07 Thread Eugene Grosbein
Hi! When an active IPv4 TCP connection between localIP:localport and remoteIP1:remoteport1 exists, it is not possible for local non-root user to create outgoing TCP connection from localIP:localport to remoteIP2:remoteport2. Why? It prevents http://www.freebsd.org/cgi/query-pr.cgi?pr=bin/65928 fr

Re: em(4) problems.

2004-05-07 Thread Scott Long
John Baldwin wrote: On Thursday 06 May 2004 04:47 pm, Scott Long wrote: Søren Schmidt wrote: Petri Helenius wrote: I´m highly confident that this is a case of integrated "CSA" ethernet with broken BIOS. I suspect you get an message about that when booting. Nope. no messages to that effect, oh an

Re: em(4) problems.

2004-05-07 Thread John Baldwin
On Thursday 06 May 2004 04:47 pm, Scott Long wrote: > Søren Schmidt wrote: > > Petri Helenius wrote: > >> I´m highly confident that this is a case of integrated "CSA" ethernet > >> with broken BIOS. I suspect you get an message about that when booting. > > > > Nope. no messages to that effect, oh a

selective NAT problems

2004-05-07 Thread Gregory Edigarov
Hello, I've already put this question in freebsd-questions, without any response. I have the following configuration: #!/bin/sh ipfw -f flush ipfw add check-state ipfw add allow all from me to any ipfw add allow all from any to any via lo0 ipfw add deny all from 10.0.0.0/8 to any in via tun0 ip

Re: FrameRelay support for cx/ctau adapters

2004-05-07 Thread Roman Kurakin
Gleb Smirnoff wrote: On Fri, May 07, 2004 at 04:31:08PM +0400, Dmitry Morozovsky wrote: D> GS> FreeBSD has support for FR with help of nodes ng_frame_relay and ng_lmi. This D> GS> support is hardware independent. And it works perfectly with cronyx adapters. D> GS> What is a reason for merging hard

Re: FrameRelay support for cx/ctau adapters

2004-05-07 Thread Dmitry Morozovsky
On Fri, 7 May 2004, Gleb Smirnoff wrote: GS> From the point of FreeBSD cronyx driver appeared 1 month ago, and was not GS> supported before. This is simply not true; yes, driver in the tree has been obsolete from 3.x era and mostly non-workable; however, cronyx hardware _is_ supported by FreeBS

Re: Default behaviour of IP Options processing

2004-05-07 Thread Jacques A. Vidrine
On Fri, May 07, 2004 at 05:07:53AM +0400, Maxim Konovalov wrote: > I hope you are not going to turn off ip fragmentation/reassembling by > default to make SO happy, aren't you? I know you are being sarcastic, but: that wouldn't make the SO happy. Cheers, -- Jacques Vidrine / [EMAIL PROTECTED] / [

Re: Default behaviour of IP Options processing

2004-05-07 Thread Jacques A. Vidrine
On Fri, May 07, 2004 at 09:51:00AM +0200, Martin Stiemerling wrote: > Anyway, setting the default to reject packets is IMHO not > a good idea, After a night's sleep, I also agree. Emitting ICMP messages is probably a bad, bad default. Cheers, -- Jacques Vidrine / [EMAIL PROTECTED] / [EMAIL PRO

Re: FrameRelay support for cx/ctau adapters

2004-05-07 Thread Gleb Smirnoff
On Fri, May 07, 2004 at 04:31:08PM +0400, Dmitry Morozovsky wrote: D> GS> FreeBSD has support for FR with help of nodes ng_frame_relay and ng_lmi. This D> GS> support is hardware independent. And it works perfectly with cronyx adapters. D> GS> What is a reason for merging hardware specific support

Re: FrameRelay support for cx/ctau adapters

2004-05-07 Thread Dmitry Morozovsky
On Fri, 7 May 2004, Gleb Smirnoff wrote: GS> D> we're using Cronyx adapters, some of them in FremaRelay mode, which has been GS> D> supported by cronyx-made drivers available from vendor site for most of FreeBSD GS> D> versions. FR support involves modifications to sppp kernel routines. GS> D> GS>

Re: FrameRelay support for cx/ctau adapters

2004-05-07 Thread Gleb Smirnoff
On Fri, May 07, 2004 at 04:08:52PM +0400, Dmitry Morozovsky wrote: D> we're using Cronyx adapters, some of them in FremaRelay mode, which has been D> supported by cronyx-made drivers available from vendor site for most of FreeBSD D> versions. FR support involves modifications to sppp kernel routine

FrameRelay support for cx/ctau adapters

2004-05-07 Thread Dmitry Morozovsky
Dear colleagues, we're using Cronyx adapters, some of them in FremaRelay mode, which has been supported by cronyx-made drivers available from vendor site for most of FreeBSD versions. FR support involves modifications to sppp kernel routines. Main driver maintainer is now FreeBSD committer (rik@)

Re: Default behaviour of IP Options processing

2004-05-07 Thread Tony Finch
Julian Elischer <[EMAIL PROTECTED]> wrote: > >I use RR all the time. >it allows you to record the reverse path, (up to the size limitation). When I worked at an ISP that used BSD routers everywhere on which I had root, I wrote an evil little script for that purpose... http://dotat.at/prog/scripts

Re: Default behaviour of IP Options processing

2004-05-07 Thread Dean Strik
Andre Oppermann wrote: > Julian Elischer wrote: > > I use RR all the time. > > it allows you to record the reverse path, (up to the size limitation). > > Which won't get you far these days... ;-) I use it occasionally, on our highly asymmetric site. The length restriction is not a problem there :

Re: PPPoE problems

2004-05-07 Thread Julian Stecklina
Julian Elischer <[EMAIL PROTECTED]> writes: > [I suspect that the above may have failed.. doing > 'ngctl list', 'ngctl show ath0:orphans' and 'ngctl show .:' > would be constructive..] This is with pppoed running: jmmr# ngctl list There are 5 total nodes: Name: ngctl949Type: socket

Re: Default behaviour of IP Options processing

2004-05-07 Thread Martin Stiemerling
Hi, I vote for choice "Ignore IP options and pass packets unmodified." since this is fail safe for the node receiving the packet and does not break end to end traffic. Anyway, setting the default to reject packets is IMHO not a good idea, since packets are probably dropped by your router somew

Re: Problem with ng_ether packet flow..

2004-05-07 Thread Gleb Smirnoff
On Fri, May 07, 2004 at 11:39:06AM +0400, Andrew Riabtsev wrote: A> JWW> Why the [ng_ether_rcvdata] won't check if packets should travel to A> JWW> the [bdg_forward] when they are bridged packets? A> A> This is how it should work, you get entrance to low level network A> (lower hook) and upper le

Re: Problem with ng_ether packet flow..

2004-05-07 Thread Andrew Riabtsev
Hi Jian-Wei, Thursday, May 6, 2004, 6:46:16 PM, you wrote: JWW> Hi, I spent times to figure out the packet flow with ng_ether, like this: JWW> upper layer JWW> | JWW> ^ JWW> [ether_demux] JWW> ^ JW