79 lines
2.5 KiB
Groff
79 lines
2.5 KiB
Groff
|
.\" Copyright (c) 1983, 1991, 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.
|
||
|
|
.\" 3. 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.
|
||
|
|
.\"
|
||
|
|
.\" from: @(#)setruid.3 8.1 (Berkeley) 6/2/93
|
||
|
|
.\" $NetBSD: setruid.3,v 1.10 2003/08/07 16:42:40 agc Exp $
|
||
|
|
.\"
|
||
|
|
.Dd June 2, 1993
|
||
|
|
.Dt SETRUID 3
|
||
|
|
.Os
|
||
|
|
.Sh NAME
|
||
|
|
.Nm setruid ,
|
||
|
|
.Nm setrgid
|
||
|
|
.Nd set user and group ID
|
||
|
|
.Sh LIBRARY
|
||
|
|
.Lb libc
|
||
|
|
.Sh SYNOPSIS
|
||
|
|
.In sys/types.h
|
||
|
|
.Ft int
|
||
|
|
.Fn setruid "uid_t ruid"
|
||
|
|
.Ft int
|
||
|
|
.Fn setrgid "gid_t rgid"
|
||
|
|
.Sh DESCRIPTION
|
||
|
|
The
|
||
|
|
.Fn setruid
|
||
|
|
function
|
||
|
|
.Pq Fn setrgid
|
||
|
|
sets the real user ID (group ID) of the
|
||
|
|
current process.
|
||
|
|
.Sh RETURN VALUES
|
||
|
|
Upon success, these functions return 0;
|
||
|
|
otherwise \-1 is returned.
|
||
|
|
.Pp
|
||
|
|
If the user is not the super user, or the uid
|
||
|
|
specified is not the real or effective ID, these
|
||
|
|
functions return \-1.
|
||
|
|
.Pp
|
||
|
|
The use of these calls is not portable.
|
||
|
|
Their use is discouraged; they will be removed in the future.
|
||
|
|
.Sh SEE ALSO
|
||
|
|
.Xr getgid 2 ,
|
||
|
|
.Xr getuid 2 ,
|
||
|
|
.Xr setegid 2 ,
|
||
|
|
.Xr seteuid 2 ,
|
||
|
|
.Xr setgid 2 ,
|
||
|
|
.Xr setuid 2
|
||
|
|
.Sh HISTORY
|
||
|
|
The
|
||
|
|
.Fn setruid
|
||
|
|
and
|
||
|
|
.Fn setrgid
|
||
|
|
syscalls appeared in
|
||
|
|
.Bx 4.2
|
||
|
|
and were dropped in
|
||
|
|
.Bx 4.4 .
|