xref: /openbsd-src/usr.bin/logger/logger.1 (revision 8500990981f885cbe5e6a4958549cacc238b5ae6)
1.\"	$OpenBSD: logger.1,v 1.10 2003/06/03 02:56:10 millert Exp $
2.\"	$NetBSD: logger.1,v 1.4 1994/12/22 06:26:59 jtc Exp $
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4.\" Copyright (c) 1983, 1990, 1993
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31.\"	@(#)logger.1	8.1 (Berkeley) 6/6/93
32.\"
33.Dd June 6, 1993
34.Dt LOGGER 1
35.Os
36.Sh NAME
37.Nm logger
38.Nd make entries in the system log
39.Sh SYNOPSIS
40.Nm logger
41.Op Fl is
42.Op Fl f Ar file
43.Op Fl p Ar pri
44.Op Fl t Ar tag
45.Op Ar message ...
46.Sh DESCRIPTION
47The
48.Nm logger
49utility provides a shell command interface to the
50.Xr syslog 3
51system log module.
52.Pp
53The options are as follows:
54.Bl -tag -width Ds
55.It Fl i
56Log the process ID of the logger process
57with each line.
58.It Fl s
59Log the message to standard error, as well as the system log.
60.It Fl f Ar file
61Log the specified file.
62.It Fl p Ar pri
63Enter the message with the specified priority.
64The priority may be specified numerically or as a
65.Dq facility.level
66pair.
67For example,
68.Dq \-p local3.info
69logs the message(s) as
70.Ar info Ns rmational
71level in the
72.Ar local3
73facility.
74The default is
75.Dq user.notice .
76.It Fl t Ar tag
77Mark every line in the log with the specified
78.Ar tag .
79.It Ar message
80Write the message to log; if not specified, and the
81.Fl f
82flag is not
83provided, standard input is logged.
84.El
85.Pp
86The
87.Nm logger
88utility exits 0 on success or >0 if an error occurred.
89.Sh EXAMPLES
90.Bd -literal -offset indent -compact
91$ logger System rebooted
92
93$ logger \-p local0.notice \-t HOSTIDM \-f /dev/idmc
94.Ed
95.Sh SEE ALSO
96.Xr syslog 3 ,
97.Xr syslogd 8
98.Sh STANDARDS
99The
100.Nm logger
101utility conforms to
102.St -p1003.2-92 .
103