Date: Wed, 5 Aug 2009 14:41:32 -0800 From: Mel Flynn <mel.flynn+fbsd.questions@mailing.thruhere.net> To: freebsd-questions@freebsd.org Cc: Stefan Miklosovic <miklosovic.freebsd@gmail.com> Subject: Re: sshd and dhcp bind to specific address Message-ID: <200908051441.32469.mel.flynn%2Bfbsd.questions@mailing.thruhere.net> In-Reply-To: <f99a79ec0908051411w7d735dfdhe82c232de6177a53@mail.gmail.com> References: <f99a79ec0908051411w7d735dfdhe82c232de6177a53@mail.gmail.com>
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On Wednesday 05 August 2009 13:11:08 Stefan Miklosovic wrote: > my pc gets ip address from dhcp server, > but on my pc, there is running > sshd. > > I want to make ssh to listen to only one > ip address, but if ip changes due to dhcp, > ssh server do not work properly. > > I know, that dhcp is able to assign ip address > to client from some range e.g. 192.168.0.1-254 > It is possible to do the same with ssh in case > that it is not possible to do it only with one ip? > > I want a solution which would work every time, > not only some specific one. Create a script called /etc/dhclient-exit-hooks. Check the dhclient-script manpage for some info on the available variables. From there you can work out if $new_ip_address is different from $old_ip_address, rewrite /etc/sshd_config with the new ip address and restart sshd. -- Mel
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