Note to self: To use a smarthost you have to authenticate to with exim4, edit /etc/exim4/passwd.client # password file used when the local exim is authenticating to a remote # host as a client. # # see exim4_passwd_client(5) for more documentation # # Example: ### target.mail.server.example:login:password *:myusername:myawfullylongpassword Here I added a username and password for […]
If you’re using DHCP to get your public IP, Smoothwall doesn’t allow you to override the DNS addresses given by your ISP through the DHCP protocol. Time to override Smoothwall 🙂 Edit /etc/rc.d/rc.updatered, and add “DNSMASQ_DNS1=208.67.222.222” and “DNSMASQ_DNS2=208.67.220.220” at the bottom of the DHCP section, making the file look like this: #!/bin/sh . /var/smoothwall/ethernet/settings if […]
Recently I started wondering what the heck was putting “root: bolt” at the end of /etc/aliases “every time” I did an upgrade of something. I asked #debian on irc.freenode.net, who told me to run this: grep /etc/aliases /var/lib/dpkg/info/*postinst What it does is basically to look though all files which names end in “postinst” in the […]
So, you’re out of your secret lair and now you need to log in from a computer you don’t trust. After all, every computer you don’t administer is most likely full of viruses, malware and probably even a hardware keylogger somewhere along the keyboard cord, right? So you want to use a one-time password, so […]