mirror of
https://github.com/GnoConsortium/gno.git
synced 2024-11-15 00:05:20 +00:00
84 lines
2.8 KiB
Groff
84 lines
2.8 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. All advertising materials mentioning features or use of this software
|
||
|
|
.\" must display the following acknowledgement:
|
||
|
|
.\" This product includes software developed by the University of
|
||
|
|
.\" California, Berkeley and its contributors.
|
||
|
|
.\" 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.
|
||
|
|
.\"
|
||
|
|
.\" @(#)setruid.3 8.1 (Berkeley) 6/2/93
|
||
|
|
.\"
|
||
|
|
.TH SETRUID 2 "19 January 1997" GNO "System Calls"
|
||
|
|
.SH NAME
|
||
|
|
.BR setruid ,
|
||
|
|
.BR setrgid
|
||
|
|
\- set user and group ID
|
||
|
|
.SH SYNOPSIS
|
||
|
|
.br
|
||
|
|
#include <sys/types.h>
|
||
|
|
.br
|
||
|
|
#include <unistd.h>
|
||
|
|
.sp 1
|
||
|
|
int
|
||
|
|
\fBsetruid\fR (uid_t \fIruid\fR);
|
||
|
|
.br
|
||
|
|
int
|
||
|
|
\fBsetrgid\fR (gid_t \fIrgid\fR);
|
||
|
|
.SH DESCRIPTION
|
||
|
|
The
|
||
|
|
.BR setruid
|
||
|
|
function
|
||
|
|
sets the real user ID of the current process.
|
||
|
|
.LP
|
||
|
|
The
|
||
|
|
.BR setrgid
|
||
|
|
function
|
||
|
|
sets the real group ID of the current process.
|
||
|
|
.SH RETURN VALUES
|
||
|
|
Upon success, these functions return 0;
|
||
|
|
otherwise \-1 is returned.
|
||
|
|
.LP
|
||
|
|
If the user is not the super user, or the uid
|
||
|
|
specified is not the real or effective ID, these
|
||
|
|
functions return \-1.
|
||
|
|
.LP
|
||
|
|
The use of these calls is not portable.
|
||
|
|
Their use is discouraged; they will be removed in the future.
|
||
|
|
.SH SEE ALSO
|
||
|
|
.BR setuid (2),
|
||
|
|
.BR setgid (2),
|
||
|
|
.BR seteuid (2),
|
||
|
|
.BR setegid (2),
|
||
|
|
.BR getuid (2),
|
||
|
|
.BR getgid (2)
|
||
|
|
.SH HISTORY
|
||
|
|
The
|
||
|
|
.BR setruid
|
||
|
|
and
|
||
|
|
.BR setrgid
|
||
|
|
syscalls appeared in 4.2 BSD
|
||
|
|
and were dropped in 4.4BSD.
|