66 lines
2.3 KiB
Groff
66 lines
2.3 KiB
Groff
.\"-
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.\" Copyright (c) 2011-2017 Dag-Erling Smørgrav
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. The name of the author may not be used to endorse or promote
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.\" products derived from this software without specific prior written
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.\" permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $OpenPAM$
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.\"
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.Dd November 2, 2011
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.Dt SU 1
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.Os
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.Sh NAME
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.Nm su
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.Nd switch user identity
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.Sh SYNOPSIS
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.Nm
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.Op Ar login Op Ar ...
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.Sh DESCRIPTION
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The
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.Nm
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utility starts a shell under the identity of the user specified by the
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first argument on the command line.
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If no user is specified, the default is
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.Dq root .
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.Pp
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Any additional command-line arguments are passed as-is to the shell.
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.Pp
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The requesting user is authenticated using the
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.Dq su
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PAM policy.
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.Sh IMPLEMENTATION NOTES
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The
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.Nm
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utility is provided with the OpenPAM library as a sample application
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and should not be used in production systems.
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.Sh SEE ALSO
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.Xr openpam 3 ,
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.Xr pam 3
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.Sh AUTHORS
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The
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.Nm
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utility and this manual page were written by
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.An Dag-Erling Sm\(/orgrav Aq Mt des@des.no .
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