xref: /openbsd-src/share/man/man5/services.5 (revision b2ea75c1b17e1a9a339660e7ed45cd24946b230e)
1.\"	$OpenBSD: services.5,v 1.9 2000/10/26 00:37:05 aaron Exp $
2.\"	$NetBSD: services.5,v 1.3 1994/11/30 19:31:31 jtc Exp $
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35.\"     @(#)services.5	8.1 (Berkeley) 6/5/93
36.\"
37.Dd June 5, 1993
38.Dt SERVICES 5
39.Os
40.Sh NAME
41.Nm services
42.Nd service name database
43.Sh DESCRIPTION
44The
45.Nm
46file contains information regarding the known services available in the
47.Tn DARPA
48Internet.
49For each service, a single line should be present with the
50following information:
51.Bd -unfilled -offset indent
52official service name
53port number
54protocol name
55aliases
56.Ed
57.Pp
58Items are separated by any number of blanks and/or tab characters.
59The port number and protocol name are considered a single item; a slash
60.Pq Ql /
61is used to separate the port and protocol (e.g.,
62.Dq 512/tcp ) .
63.Pp
64A hash mark
65.Pq Ql #
66indicates the beginning of a comment; subsequent characters up to the
67end of the line are not interpreted by the routines which search the file.
68.Pp
69Service names may contain any printable character other than a
70field delimiter, newline, or comment character.
71.Sh FILES
72.Bl -tag -width /etc/services -compact
73.It Pa /etc/services
74.El
75.Sh SEE ALSO
76.Xr getservent 3
77.Sh BUGS
78A name server should be used instead of a static file.
79Lines in
80.Pa /etc/services
81are limited to
82.Dv BUFSIZ
83characters (currently 1024).
84Longer lines will be ignored.
85.Sh HISTORY
86The
87.Nm
88file format appeared in
89.Bx 4.2 .
90