1 .\" Copyright (c) 1983, 1991, 1993
2 .\" The Regents of the University of California. All rights reserved.
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5 .\" modification, are permitted provided that the following conditions
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14 .\" This product includes software developed by the University of
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32 .\" @(#)comsat.8 8.1 (Berkeley) 6/4/93
33 .\" $FreeBSD: src/libexec/comsat/comsat.8,v 1.6.2.4 2002/08/18 17:30:53 johan Exp $
34 .\" $DragonFly: src/libexec/comsat/comsat.8,v 1.3 2006/02/17 19:33:31 swildner Exp $
46 is the server process which receives reports of incoming mail
47 and notifies users if they have requested this service.
49 receives messages on a datagram port associated with the
56 The one line messages are of the form:
58 .Dl user@mailbox-offset[:mailbox-name]
62 specified is logged in to the system and the associated terminal has
63 the owner execute bit turned on (by a
67 is used as a seek offset into the appropriate mailbox file and
68 the first 7 lines or 560 characters of the message are printed
69 on the user's terminal. Lines which appear to be part of
70 the message header other than the
76 lines are not included in the displayed message.
80 specified is logged in to the system and the associated terminal has
81 the group execute bit turned on (by a
83 two bell characters (ASCII \\007) are printed on the user's terminal.
85 If mailbox-name omitted, standard mailbox assumed.
87 .Bl -tag -width /var/mail/user -compact
89 to find out who's logged on and on what terminals
102 The message header filtering is prone to error.
103 The density of the information presented is near the theoretical minimum.
105 Users should be notified of mail which arrives on other
106 machines than the one to which they are currently logged in.
108 The notification should appear in a separate window so it
109 does not mess up the screen.