| setregid.2 (108028) | setregid.2 (108087) |
|---|---|
| 1.\" Copyright (c) 1980, 1991, 1993, 1994 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. --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)setregid.2 8.2 (Berkeley) 4/16/94 | 1.\" Copyright (c) 1980, 1991, 1993, 1994 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. --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)setregid.2 8.2 (Berkeley) 4/16/94 |
| 33.\" $FreeBSD: head/lib/libc/sys/setregid.2 108028 2002-12-18 09:22:32Z ru $ | 33.\" $FreeBSD: head/lib/libc/sys/setregid.2 108087 2002-12-19 09:40:28Z ru $ |
| 34.\" 35.Dd April 16, 1994 36.Dt SETREGID 2 37.Os 38.Sh NAME 39.Nm setregid 40.Nd set real and effective group ID 41.Sh LIBRARY --- 9 unchanged lines hidden (view full) --- 51new value of the effective group ID. 52.Pp 53Unprivileged users may change the real group 54ID to the effective group ID and vice-versa; only the super-user may 55make other changes. 56.Pp 57Supplying a value of -1 for either the real or effective 58group ID forces the system to substitute the current | 34.\" 35.Dd April 16, 1994 36.Dt SETREGID 2 37.Os 38.Sh NAME 39.Nm setregid 40.Nd set real and effective group ID 41.Sh LIBRARY --- 9 unchanged lines hidden (view full) --- 51new value of the effective group ID. 52.Pp 53Unprivileged users may change the real group 54ID to the effective group ID and vice-versa; only the super-user may 55make other changes. 56.Pp 57Supplying a value of -1 for either the real or effective 58group ID forces the system to substitute the current |
| 59ID in place of the -1 parameter. | 59ID in place of the -1 argument. |
| 60.Pp 61The 62.Fn setregid 63system call was intended to allow swapping 64the real and effective group IDs 65in set-group-ID programs to temporarily relinquish the set-group-ID value. 66This system call did not work correctly, 67and its purpose is now better served by the use of the --- 27 unchanged lines hidden --- | 60.Pp 61The 62.Fn setregid 63system call was intended to allow swapping 64the real and effective group IDs 65in set-group-ID programs to temporarily relinquish the set-group-ID value. 66This system call did not work correctly, 67and its purpose is now better served by the use of the --- 27 unchanged lines hidden --- |