Modifying FreeRADIUS queries [from the wiki]
aland at deployingradius.com
Thu Mar 11 17:28:50 CET 2010
Jeff Wark wrote:
> I understand the left shifting of the Gigawords value and the subsequent
> 'or'-ing of the Acct-Input-Octets value to produce one 64-bit value.
> The part that confuses me is the repeated occurrence of the ':-0' at the
> end of each variable. What is the purpose of this? I have seen it on
> other pages used with other variable substitutions. I have also seen
> the above Gigawords entry done without the ':-0' [only once though]. I
> would rather understand the purpose behind the entry rather than blindly
> copying it.
$ man unlang
It means that a number (0) exists in that place, even if the attribute
isn't in the packet.
More information about the Freeradius-Users