Tuesday, 12 April 2011

Connecting to samba printers

To connect to a samba printer you have to install the samba client first:

aptitude install smbclient

Next you just create a new printer (e.g. using the web frontend for samba - localhost:631). From the list of connection types select:

Windows Printer via SAMBA

If its not in the list then you are missing some packages. Enter the connection url in the format:

smb:///username:password@server/printer

The last thing to do on the following screen is to select appropriate driver.

Usually, especially in a big organization you want to use the short windows names to connect to resources. To make it work samba needs to be a WINS client. In the samba configuration file
(/etc/samba/smb.conf) uncomment and correct the line:

wins server = 155.198.63.69

The above example is the Imperial College wins server.

Monday, 11 April 2011

Wpa_supplicant

To configure wpa_supplicant with the standard Debian ifupdown system one has to add the
wireless interface to /etc/network/interfaces file in the folowing way:

allow-hotplug wlan0
iface wlan0 inet manual
        wpa-driver wext
        wpa-roam /etc/wpa_supplicant/wpa_supplicant.conf

Next you can copy a decent template for the config file:

mkdir /etc/wpa_supplicant
copy /usr/share/doc/wpasupplicant/examples/wpa-roam.conf /etc/wpa_supplicant/wpa_supplicant.conf

And you need to add your network according to the examples in the file. More examples are in the
/usr/share/doc/wpasupplicant/examples folder.

After a new network is added to the wpa_supplicant.config file one needs to tell the daemon to refresh the list:

wpa_action wlan0 reload

Samba shares

It is fairly easy to set up samba shares using one of the graphical tools (i.e. Dolphin).
However, it took me a while to figure out that you actually need to create a separate
samba password for the user that will connect to the share:

smbpasswd my_username