projects / apple / xnu.git / blame
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1 | .\" Copyright (c) 2005 SPARTA, Inc. |
| 2 | .\" 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 | .\" | |
| 13 | .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |
| 14 | .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 | .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 16 | .\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
| 17 | .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 18 | .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 19 | .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 20 | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 21 | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 22 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 23 | .\" SUCH DAMAGE. | |
| 24 | .\" | |
| 25 | .\" $FreeBSD$ | |
| 26 | .\" | |
| 27 | .\" Note: The date here should be updated whenever a non-trivial | |
| 28 | .\" change is made to the manual page. | |
| 29 | .Dd May 5, 2005 | |
| 30 | .Dt SETLCID 3 | |
| 31 | .Os | |
| 32 | .Sh NAME | |
| 33 | .Nm setlcid | |
| 34 | .Nd "set login context" | |
| 35 | .Sh SYNOPSIS | |
| 36 | .In sys/lctx.h | |
| 37 | .Ft int | |
| 38 | .Fn setlcid "pid_t pid" "pid_t lcid" | |
| 39 | .Sh DESCRIPTION | |
| 40 | The | |
| 41 | .Fn setlcid | |
| 42 | system call sets the login context of the specified process | |
| 43 | .Fa pid | |
| 44 | to the specified | |
| 45 | .Fa lcid . | |
| 46 | If the | |
| 47 | .Fa pid | |
| 48 | is zero, then the call applies to the current process. | |
| 49 | If the | |
| 50 | .Fa lcid | |
| 51 | is zero a new login context will be created. | |
| 52 | If the | |
| 53 | .Fa lcid | |
| 54 | is \-1 the process will be removed from the login context | |
| 55 | it is currently a member of, if any. | |
| 56 | .Pp | |
| 57 | Creation of a new login context is only valid for the current process. | |
| 58 | A process may not create a new login context if it is currently a member | |
| 59 | of one. | |
| 60 | .Pp | |
| 61 | Superuser privilege is required to add or remove a process from | |
| 62 | a login context. | |
| 63 | .Sh RETURN VALUES | |
| 64 | .Rv -std setlcid | |
| 65 | .Sh ERRORS | |
| 66 | The | |
| 67 | .Fn setlcid | |
| 68 | function will fail if: | |
| 69 | .Bl -tag -width Er | |
| 70 | .It Bq Er EPERM | |
| 71 | Operation not permitted. | |
| 72 | .It Bq Er ESRCH | |
| 73 | No such process. | |
| 74 | .It Bq Er ENOMEM | |
| 75 | Cannot allocate memory. | |
| 76 | .It Bq Er ENOATTR | |
| 77 | Attribute not found. | |
| 78 | .El | |
| 79 | .Sh SEE ALSO | |
| 80 | .Xr getlcid 2 | |
| 81 | .Sh HISTORY | |
| 82 | The | |
| 83 | .Nm | |
| 84 | manual page | |
| 85 | first appeared in | |
| 86 | .Fx 6.0 . | |
| 87 | .Sh AUTHORS | |
| 88 | This | |
| 89 | manual page was written by | |
| 90 | .An Matthew N. Dodd Aq mdodd@FreeBSD.org . |