IN.COMSAT(8) Maintenance Procedures IN.COMSAT(8)


in.comsat, comsat - biff server




comsat is the server process which listens for reports of incoming mail
and notifies users who have requested to be told when mail arrives. It is
invoked as needed by inetd(8), and times out if inactive for a few

comsat listens on a datagram port associated with the biff service
specification (see services(5)) for one line messages of the form


If the user specified is logged in to the system and the associated
terminal has the owner execute bit turned on (by a biff y), the offset is
used as a seek offset into the appropriate mailbox file, and the first 7
lines or 560 characters of the message are printed on the user's
terminal. Lines which appear to be part of the message header other than
the From, To, Date, or Subject lines are not printed when displaying the


user access and administration information


svcs(1), services(5), attributes(7), smf(7), inetadm(8), inetd(8),


The message header filtering is prone to error.

The in.comsat service is managed by the service management facility,
smf(7), under the service identifier:


Administrative actions on this service, such as enabling, disabling, or
requesting restart, can be performed using svcadm(8). Responsibility for
initiating and restarting this service is delegated to inetd(8). Use
inetadm(8) to make configuration changes and to view configuration
information for this service. The service's status can be queried using
the svcs(1) command.

illumos July 27, 2004 IN.COMSAT(8)