📄 logger.1
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.\" Copyright (c) 1983, 1990, 1993.\" The Regents of the University of California. All rights reserved..\".\" Redistribution and use in source and binary forms, with or without.\" modification, are permitted provided that the following conditions.\" are met:.\" 1. Redistributions of source code must retain the above copyright.\" notice, this list of conditions and the following disclaimer..\" 2. Redistributions in binary form must reproduce the above copyright.\" notice, this list of conditions and the following disclaimer in the.\" documentation and/or other materials provided with the distribution..\" 4. Neither the name of the University nor the names of its contributors.\" may be used to endorse or promote products derived from this software.\" without specific prior written permission..\".\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION).\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF.\" SUCH DAMAGE..\".\" @(#)logger.1 8.1 (Berkeley) 6/6/93.\".Dd June 6, 1993.Dt LOGGER 1.Os BSD 4.3.Sh NAME.Nm logger.Nd make entries in the system log.Sh SYNOPSIS.Nm logger.Op Fl is.Op Fl f Ar file.Op Fl p Ar pri.Op Fl t Ar tag.Op Ar message ....Sh DESCRIPTION.Nm Loggerprovides a shell command interface to the.Xr syslog 3system log module..PpOptions:.Pp.Bl -tag -width "message".It Fl iLog the process id of the logger processwith each line..It Fl sLog the message to standard error, as well as the system log..It Fl f Ar fileLog the specified file..It Fl p Ar priEnter the message with the specified priority.The priority may be specified numerically or as a ``facility.level''pair.For example, ``\-p local3.info'' logs the message(s) as.Ar info Ns rmationallevel in the.Ar local3facility.The default is ``user.notice.''.It Fl t Ar tagMark every line in the log with the specified.Ar tag ..It Ar messageWrite the message to log; if not specified, and the.Fl fflag is notprovided, standard input is logged..El.PpThe.Nm loggerutility exits 0 on success, and >0 if an error occurs..Sh EXAMPLES.Bd -literal -offset indent -compactlogger System rebootedlogger \-p local0.notice \-t HOSTIDM \-f /dev/idmc.Ed.Sh SEE ALSO.Xr syslog 3 ,.Xr syslogd 8.Sh STANDARDSThe.Nm loggercommand is expected to be.St -p1003.2compatible.
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