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 $ 3.\" 4.\" Copyright (c) 1983, 1990, 1993 5.\" The Regents of the University of California. All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright 11.\" notice, this list of conditions and the following disclaimer. 12.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\" 3. Neither the name of the University nor the names of its contributors 16.\" may be used to endorse or promote products derived from this software 17.\" without specific prior written permission. 18.\" 19.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29.\" SUCH DAMAGE. 30.\" 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