xref: /openbsd-src/usr.bin/logger/logger.1 (revision b2ea75c1b17e1a9a339660e7ed45cd24946b230e)
1.\"	$OpenBSD: logger.1,v 1.8 2000/11/09 17:52:20 aaron Exp $
2.\"	$NetBSD: logger.1,v 1.4 1994/12/22 06:26:59 jtc Exp $
3.\"
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35.\"	@(#)logger.1	8.1 (Berkeley) 6/6/93
36.\"
37.Dd June 6, 1993
38.Dt LOGGER 1
39.Os
40.Sh NAME
41.Nm logger
42.Nd make entries in the system log
43.Sh SYNOPSIS
44.Nm logger
45.Op Fl is
46.Op Fl f Ar file
47.Op Fl p Ar pri
48.Op Fl t Ar tag
49.Op Ar message ...
50.Sh DESCRIPTION
51The
52.Nm logger
53utility provides a shell command interface to the
54.Xr syslog 3
55system log module.
56.Pp
57The options are as follows:
58.Bl -tag -width Ds
59.It Fl i
60Log the process ID of the logger process
61with each line.
62.It Fl s
63Log the message to standard error, as well as the system log.
64.It Fl f Ar file
65Log the specified file.
66.It Fl p Ar pri
67Enter the message with the specified priority.
68The priority may be specified numerically or as a
69.Dq facility.level
70pair.
71For example,
72.Dq \-p local3.info
73logs the message(s) as
74.Ar info Ns rmational
75level in the
76.Ar local3
77facility.
78The default is
79.Dq user.notice .
80.It Fl t Ar tag
81Mark every line in the log with the specified
82.Ar tag .
83.It Ar message
84Write the message to log; if not specified, and the
85.Fl f
86flag is not
87provided, standard input is logged.
88.El
89.Pp
90The
91.Nm logger
92utility exits 0 on success or >0 if an error occurred.
93.Sh EXAMPLES
94.Bd -literal -offset indent -compact
95logger System rebooted
96
97logger \-p local0.notice \-t HOSTIDM \-f /dev/idmc
98.Ed
99.Sh SEE ALSO
100.Xr syslog 3 ,
101.Xr syslogd 8
102.Sh STANDARDS
103The
104.Nm logger
105utility conforms to
106.St -p1003.2-92 .
107