projects / apple / libc.git / blame
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|---|---|---|
| 3d9156a7 A |
1 | .\"- |
| 2 | .\" Copyright (c) 2001 Chris D. Faulhaber | |
| 3 | .\" All rights reserved. | |
| 4 | .\" | |
| 5 | .\" Redistribution and use in source and binary forms, with or without | |
| 6 | .\" modification, are permitted provided that the following conditions | |
| 7 | .\" are met: | |
| 8 | .\" 1. Redistributions of source code must retain the above copyright | |
| 9 | .\" notice, this list of conditions and the following disclaimer. | |
| 10 | .\" 2. Redistributions in binary form must reproduce the above copyright | |
| 11 | .\" notice, this list of conditions and the following disclaimer in the | |
| 12 | .\" documentation and/or other materials provided with the distribution. | |
| 13 | .\" | |
| 14 | .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |
| 15 | .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 16 | .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 17 | .\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR THE VOICES IN HIS HEAD BE | |
| 18 | .\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 19 | .\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 20 | .\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 21 | .\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 22 | .\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 23 | .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 24 | .\" POSSIBILITY OF SUCH DAMAGE. | |
| 25 | .\" | |
| 26 | .\" $FreeBSD: src/lib/libc/posix1e/acl_get_perm_np.3,v 1.4 2002/12/18 12:45:09 ru Exp $ | |
| 27 | .\" | |
| 28 | .Dd April 10, 2001 | |
| 29 | .Dt ACL_GET_PERM_NP 3 | |
| 30 | .Os | |
| 31 | .Sh NAME | |
| 32 | .Nm acl_get_perm_np | |
| 33 | .Nd "check if a permission is set in a permission set" | |
| 34 | .Sh LIBRARY | |
| 35 | .Lb libc | |
| 36 | .Sh SYNOPSIS | |
| 37 | .In sys/types.h | |
| 38 | .In sys/acl.h | |
| 39 | .Ft int | |
| 40 | .Fn acl_get_perm_np "acl_permset_t permset_d" "acl_perm_t perm" | |
| 41 | .Sh DESCRIPTION | |
| 42 | The | |
| 43 | .Fn acl_get_perm_np | |
| 44 | function | |
| 45 | is a non-portable function that checks if a permission is set in | |
| 46 | a permission set. | |
| 47 | .Sh RETURN VALUES | |
| 48 | If the permission in | |
| 49 | .Fa perm | |
| 50 | is set in the permission set | |
| 51 | .Fa permset_d , | |
| 52 | a value of | |
| 53 | 1 | |
| 54 | is returned, otherwise a value of | |
| 55 | 0 | |
| 56 | is returned. | |
| 57 | .Sh ERRORS | |
| 58 | If any of the following conditions occur, the | |
| 59 | .Fn acl_get_perm_np | |
| 60 | function will return a value of | |
| 61 | \-1 | |
| 62 | and set global variable | |
| 63 | .Va errno | |
| 64 | to the corresponding value: | |
| 65 | .Bl -tag -width Er | |
| 66 | .It Bq Er EINVAL | |
| 67 | Argument | |
| 68 | .Fa perm | |
| 69 | does not contain a valid ACL permission or argument | |
| 70 | .Fa permset_d | |
| 71 | is not a valid ACL permset. | |
| 72 | .El | |
| 73 | .Sh SEE ALSO | |
| 74 | .Xr acl 3 , | |
| 75 | .Xr acl_add_perm 3 , | |
| 76 | .Xr acl_clear_perms 3 , | |
| 77 | .Xr acl_delete_perm 3 , | |
| 78 | .Xr acl_get_permset 3 , | |
| 79 | .Xr acl_set_permset 3 , | |
| 80 | .Xr posix1e 3 | |
| 81 | .Sh STANDARDS | |
| 82 | POSIX.1e is described in IEEE POSIX.1e draft 17. | |
| 83 | .Sh AUTHORS | |
| 84 | .An Michael Smith | |
| 85 | .An Chris D. Faulhaber |