Le 22 mai à 06:57:59 Walter Dnes <[EMAIL PROTECTED]> a écrit notamment:
> On Sat, May 21, 2005 at 12:35:45PM +0200, Jean Magnan de Bornier wrote > >> I want to execute "ln -sf /etc/resolv.conf.fac /etc/resolv.conf" *before* >> /etc/init.d/net.eth0, so that if I am at the "fac" (my office) location I >> have these dns set up, but if I am home with dhcp the resolv.conf >> file will be overwritten. >> Should I add a script in /etc/init.d for that, or is there something simpler? >> cheers, > > I don't think that you can get it done *BEFORE* net.eth0 is run. > Gentoo needs to run net.eth0 to set up the network connection. Then it > has to query ifconfig to find out what the situation is. I think what > you need is to correct resolv.conf if you are at the office. The > official Gentoo way to do this would be an init script. I recommend the > following... > > 1) If "local" is not already in the default runlevel, execute... > > etc-update add local default > > > 2) In /etc/conf.d/local.start add the following lines > > if ifconfig eth0 | grep 194\.199\.136\.151 > /dev/null ; then > cp /etc/resolv.conf.fac /etc/resolv.conf > fi > > *IMPORTANT*. You must *COPY* /etc/resolv.conf.fac. If you symlink it > to /etc/resolv.conf, then the next time dhcp overwrites /etc/resolv.conf > it will be overwriting /etc/resolv.conf.fac Thanks a lot Walter; this is exactly what I needed. I made a test without any internet connection, and the eth0 address as well as the /etc/resolv.conf file had the right (office) values, coming back with my home dhcp connection eveything's OK. I appreciate your help, -- Jean Magnan de Bornier | email: jean-at-bornier.net -- gentoo-user@gentoo.org mailing list
