xref: /freebsd/lib/libc/compat-43/setruid.3 (revision fbbd9655e5107c68e4e0146ff22b73d7350475bc)
158f0484fSRodney W. Grimes.\" Copyright (c) 1983, 1991, 1993
258f0484fSRodney W. Grimes.\"	The Regents of the University of California.  All rights reserved.
358f0484fSRodney W. Grimes.\"
458f0484fSRodney W. Grimes.\" Redistribution and use in source and binary forms, with or without
558f0484fSRodney W. Grimes.\" modification, are permitted provided that the following conditions
658f0484fSRodney W. Grimes.\" are met:
758f0484fSRodney W. Grimes.\" 1. Redistributions of source code must retain the above copyright
858f0484fSRodney W. Grimes.\"    notice, this list of conditions and the following disclaimer.
958f0484fSRodney W. Grimes.\" 2. Redistributions in binary form must reproduce the above copyright
1058f0484fSRodney W. Grimes.\"    notice, this list of conditions and the following disclaimer in the
1158f0484fSRodney W. Grimes.\"    documentation and/or other materials provided with the distribution.
12*fbbd9655SWarner Losh.\" 3. Neither the name of the University nor the names of its contributors
1358f0484fSRodney W. Grimes.\"    may be used to endorse or promote products derived from this software
1458f0484fSRodney W. Grimes.\"    without specific prior written permission.
1558f0484fSRodney W. Grimes.\"
1658f0484fSRodney W. Grimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1758f0484fSRodney W. Grimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1858f0484fSRodney W. Grimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1958f0484fSRodney W. Grimes.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
2058f0484fSRodney W. Grimes.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2158f0484fSRodney W. Grimes.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2258f0484fSRodney W. Grimes.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2358f0484fSRodney W. Grimes.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2458f0484fSRodney W. Grimes.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2558f0484fSRodney W. Grimes.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2658f0484fSRodney W. Grimes.\" SUCH DAMAGE.
2758f0484fSRodney W. Grimes.\"
2858f0484fSRodney W. Grimes.\"     @(#)setruid.3	8.1 (Berkeley) 6/2/93
297f3dea24SPeter Wemm.\" $FreeBSD$
3058f0484fSRodney W. Grimes.\"
3158f0484fSRodney W. Grimes.Dd June 2, 1993
3258f0484fSRodney W. Grimes.Dt SETRUID 3
33a307d598SRuslan Ermilov.Os
3458f0484fSRodney W. Grimes.Sh NAME
3558f0484fSRodney W. Grimes.Nm setruid ,
3658f0484fSRodney W. Grimes.Nm setrgid
3758f0484fSRodney W. Grimes.Nd set user and group ID
3825bb73e0SAlexey Zelkin.Sh LIBRARY
3925bb73e0SAlexey Zelkin.Lb libc
4058f0484fSRodney W. Grimes.Sh SYNOPSIS
4132eef9aeSRuslan Ermilov.In unistd.h
4258f0484fSRodney W. Grimes.Ft int
4358f0484fSRodney W. Grimes.Fn setruid "uid_t ruid"
4458f0484fSRodney W. Grimes.Ft int
4558f0484fSRodney W. Grimes.Fn setrgid "gid_t rgid"
4658f0484fSRodney W. Grimes.Sh DESCRIPTION
4758f0484fSRodney W. GrimesThe
4858f0484fSRodney W. Grimes.Fn setruid
4958f0484fSRodney W. Grimesfunction
5058f0484fSRodney W. Grimes.Pq Fn setrgid
5158f0484fSRodney W. Grimessets the real user ID (group ID) of the
5258f0484fSRodney W. Grimescurrent process.
5358f0484fSRodney W. Grimes.Sh RETURN VALUES
54d6002fefSRuslan Ermilov.Rv -std
5524a0682cSRuslan Ermilov.Sh COMPATIBILITY
5624a0682cSRuslan ErmilovThe use of these calls is not portable.
5724a0682cSRuslan ErmilovTheir use is discouraged; they will be removed in the future.
58d6002fefSRuslan Ermilov.Sh ERRORS
59d6002fefSRuslan ErmilovThe functions fail if:
60d6002fefSRuslan Ermilov.Bl -tag -width Er
61d6002fefSRuslan Ermilov.It Bq Er EPERM
62d6002fefSRuslan ErmilovThe user is not the super user and the ID
63d6002fefSRuslan Ermilovspecified is not the real or effective ID.
64d6002fefSRuslan Ermilov.El
6558f0484fSRodney W. Grimes.Sh SEE ALSO
6617960404SWolfram Schneider.Xr getgid 2 ,
6758f0484fSRodney W. Grimes.Xr getuid 2 ,
6817960404SWolfram Schneider.Xr setegid 2 ,
6917960404SWolfram Schneider.Xr seteuid 2 ,
7017960404SWolfram Schneider.Xr setgid 2 ,
7117960404SWolfram Schneider.Xr setuid 2
7258f0484fSRodney W. Grimes.Sh HISTORY
7358f0484fSRodney W. GrimesThe
7458f0484fSRodney W. Grimes.Fn setruid
7558f0484fSRodney W. Grimesand
7658f0484fSRodney W. Grimes.Fn setrgid
7758f0484fSRodney W. Grimessyscalls appeared in
7858f0484fSRodney W. Grimes.Bx 4.2
7958f0484fSRodney W. Grimesand were dropped in
8058f0484fSRodney W. Grimes.Bx 4.4 .
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