On Thu, 2006-06-29 at 16:07 +0100, Chris Bradford wrote: > Paul Howarth wrote: > > On Thu, 2006-06-29 at 07:42 +0100, Chris Bradford wrote: > > > >> Hi guys, > >> > >> I'm making a setup script for my Linux boxes that re-install Openldap > >> and some other bits and bobs. I need to add some text to /etc/pam.d/gdm > >> for example, and it needs to be on a particular line in this file, not > >> at the bottom. > >> > >> For example using the command: > >> > >> echo 'session required pam_mkhomedir.so skel=/etc/skel umask=0077' > >> >> /etc/pam.d/gdm > >> > >> Will only add this to the bottom of the file, can I get around this, it > >> needs to be on the same position on all machines, ie line 8. > >> > > > > How about: > > > > awk ' NR == 8 { > > printf "session required pam_mkhomedir.so skel=/etc/skel > > umask=007\n" > > } > > { print }' /etc/pam.d/gdm > /etc/pam.d/gdm.new > > mv /etc/pam.d/gdm.new /etc/pam.d/gdm > > > > Paul. > > > > > Paul, > > Thats got it thanks :) I don't suppose there is a simple way to put a > yes/no question into the script, if answered yes another script will be > called, if no then its not? There are some examples of reading user input here: http://www.hccfl.edu/pollock/AUnix1/fancyio.htm Paul.