Date: Sun, 17 Apr 2011 02:01:17 -0400 From: "J. Hellenthal" <jhell@DataIX.net> To: Ian Smith <smithi@nimnet.asn.au> Cc: freebsd-net@freebsd.org, hrs@freebsd.org, rondzierwa@comcast.net Subject: Re: natd starting after firewall rules are loaded Message-ID: <20110417060117.GA20390@DataIX.net> In-Reply-To: <20110417150456.J35056@sola.nimnet.asn.au> References: <349334508.1236453.1302976895873.JavaMail.root@sz0128a.westchester.pa.mail.comcast.net> <20110417150456.J35056@sola.nimnet.asn.au>
next in thread | previous in thread | raw e-mail | index | archive | help
--J2SCkAp4GZ/dPZZf Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Apr 17, 2011 at 03:36:40PM +1000, Ian Smith wrote: >On Sat, 16 Apr 2011, rondzierwa@comcast.net wrote: > > > After the firewall rules are loaded, the rc script then loads natd,=20 > > Once the system is up, i can ipfw list and the divert command is,=20 > > in fact, not there, but by this time natd is running. If I run the rc.f= irewall=20 > > script interactively, it completes successfully and the divert rule=20 > > is in the list, and everyone is happy again.=20 > >There are several outstanding PRs about this and related issues; copying= =20 >hrs@ who grabbed these PRs a while ago. The quick fix is to add > >ipdivert_load=3D"YES" > >to /boot/loader.conf so it's there before ipfw & natd start. You still=20 >need ipfw_enable=3DYES and natd_enable=3DYES in /etc/rc.conf > > > In 4.9 there used to be a rc.network script that started natd before=20 > > it loaded the firewall rules. I do not see it in 8.2 anymore, instead= =20 > > it looks like rc simply runs the scripts in rc.d alphabetically, so nat= d=20 > > comes after ipfw.=20 > >Not alphabetically but according to rcorder(8). /etc/rc.d/natd has=20 >keyword NOSTART and is now only run when /etc/rc.d/ipfw invokes it, but=20 >as you've seen, ipfw's attempt to install divert rule(s) fails for want=20 >of ipdivert.ko - which /etc/rc.d/natd does load, but too late. > > > I can't believe i'm the only one using ipfw and natd with 8.2, so it=20 > > seems to me that i just don't know the secret handshake that will=20 > > make it work.=20 > >In 4.x you had to build ipfw into kernel; lots of changes since :) > >cheers, Ian Add the following to change the order of the scripts in which they run. /etc/rc.d/natd: # BEFORE: ipfw /etc/rc.d/ipfw: # AFTER: natd And that will change the order in which the scripts execute. whether this has any implications on other running daemons you will have to check but as far as the rcorder(8) goes that will put ipfw executing just after natd. rcorder /etc/rc.d/* [...] /etc/rc.d/routed /etc/rc.d/defaultroute /etc/rc.d/natd /etc/rc.d/ipfw /etc/rc.d/netoptions /etc/rc.d/NETWORKING [...] PS: For those with commit bits... $ rcorder /etc/rc.d/ipfw rcorder: requirement `ppp' in file `/etc/rc.d/ipfw' has no providers. /etc/rc.d/ipfw Dont know why because, $ grep -n ppp /etc/rc.d/* | grep PROVIDE /etc/rc.d/ppp:6:# PROVIDE: ppp There are a few other scripts in there that generate other similiar errors but this one seem sketchy to me. --=20 Regards, J. Hellenthal WWJD --J2SCkAp4GZ/dPZZf Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (FreeBSD) Comment: http://bit.ly/0x89D8547E iQEcBAEBAgAGBQJNqoIsAAoJEJBXh4mJ2FR+8HYH/0kqzhwgBubXVbsTnF2sgcq1 cn9raBjo1+RI/KyNd1H+HitfC+Di7tXGIDvXf+fkJ5eGl/NfZaya4+C93b0TMUHn SS1QSRShNraH/sWtNasZa7qvW94ePDYBZWSM3DTcY9GK/17oywBQ10OS8NDNF9aJ sTbL+Xz+vgMjBaZ2RMMuYMUTczWrbSjbIuB32v4K+THOeqeuzSzIc5ra5bgSp6Sp 2hzj7FB1ptVT0lSjEZEPmy6fLkXGW4YGrLr6vdG86FkXn7OC8s6FAmtcwU79Nyjq nM0+p7eCgM/2x/WOuk/6UzlLte/EjP5xvJGKXZHpcBZLwuirRSZA3ydDI9RhOOw= =nzsn -----END PGP SIGNATURE----- --J2SCkAp4GZ/dPZZf--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20110417060117.GA20390>