]>
Commit | Line | Data |
---|---|---|
1 | .\" Copyright (c) 1983, 1991, 1993 | |
2 | .\" The Regents of the University of California. All rights reserved. | |
3 | .\" | |
4 | .\" Redistribution and use in source and binary forms, with or without | |
5 | .\" modification, are permitted provided that the following conditions | |
6 | .\" are met: | |
7 | .\" 1. Redistributions of source code must retain the above copyright | |
8 | .\" notice, this list of conditions and the following disclaimer. | |
9 | .\" 2. Redistributions in binary form must reproduce the above copyright | |
10 | .\" notice, this list of conditions and the following disclaimer in the | |
11 | .\" documentation and/or other materials provided with the distribution. | |
12 | .\" 4. Neither the name of the University nor the names of its contributors | |
13 | .\" may be used to endorse or promote products derived from this software | |
14 | .\" without specific prior written permission. | |
15 | .\" | |
16 | .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
17 | .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
18 | .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
19 | .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
20 | .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
21 | .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
22 | .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
23 | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
24 | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
25 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
26 | .\" SUCH DAMAGE. | |
27 | .\" | |
28 | .\" @(#)setruid.3 8.1 (Berkeley) 6/2/93 | |
29 | .\" $FreeBSD: src/lib/libc/compat-43/setruid.3,v 1.12 2007/01/09 00:27:49 imp Exp $ | |
30 | .\" | |
31 | .Dd June 2, 1993 | |
32 | .Dt SETRUID 3 | |
33 | .Os | |
34 | .Sh NAME | |
35 | .Nm setruid , | |
36 | .Nm setrgid | |
37 | .Nd set user and group ID | |
38 | .Sh LIBRARY | |
39 | .Lb libc | |
40 | .Sh SYNOPSIS | |
41 | .In unistd.h | |
42 | .Ft int | |
43 | .Fn setruid "uid_t ruid" | |
44 | .Ft int | |
45 | .Fn setrgid "gid_t rgid" | |
46 | .Sh DESCRIPTION | |
47 | The | |
48 | .Fn setruid | |
49 | function | |
50 | .Pq Fn setrgid | |
51 | sets the real user ID (group ID) of the | |
52 | current process. | |
53 | .Sh RETURN VALUES | |
54 | .Rv -std | |
55 | .Sh COMPATIBILITY | |
56 | The use of these calls is not portable. | |
57 | Their use is discouraged; they will be removed in the future. | |
58 | .Sh ERRORS | |
59 | The functions fail if: | |
60 | .Bl -tag -width Er | |
61 | .It Bq Er EPERM | |
62 | The user is not the super user and the ID | |
63 | specified is not the real or effective ID. | |
64 | .El | |
65 | .Sh SEE ALSO | |
66 | .Xr getgid 2 , | |
67 | .Xr getuid 2 , | |
68 | .Xr setegid 2 , | |
69 | .Xr seteuid 2 , | |
70 | .Xr setgid 2 , | |
71 | .Xr setuid 2 | |
72 | .Sh HISTORY | |
73 | The | |
74 | .Fn setruid | |
75 | and | |
76 | .Fn setrgid | |
77 | syscalls appeared in | |
78 | .Bx 4.2 | |
79 | and were dropped in | |
80 | .Bx 4.4 . |