I'm moving from network to network quite often and I carry my notebook with me. This leads to the need of more network setups (IP addresses, DNS, hostname, SMTP/POP server, etc).
I thought, I can solve this easilly by introducing shell script, that will prompt me for a configuration and according to this will set up an environment variables (like $IP_ADDR) that I will later use in all the Debian configuration scripts instead of a real values. Has anyone a different (better) approach, so that I do not reinvent the wheel? Thanks Radim