|
rpm-build |
0a0c83 |
.\" Access Control Lists manual pages
|
|
rpm-build |
0a0c83 |
.\"
|
|
rpm-build |
0a0c83 |
.\" (C) 2002 Andreas Gruenbacher, <a.gruenbacher@bestbits.at>
|
|
rpm-build |
0a0c83 |
.\"
|
|
rpm-build |
0a0c83 |
.\" This is free documentation; you can redistribute it and/or
|
|
rpm-build |
0a0c83 |
.\" modify it under the terms of the GNU General Public License as
|
|
rpm-build |
0a0c83 |
.\" published by the Free Software Foundation; either version 2 of
|
|
rpm-build |
0a0c83 |
.\" the License, or (at your option) any later version.
|
|
rpm-build |
0a0c83 |
.\"
|
|
rpm-build |
0a0c83 |
.\" The GNU General Public License's references to "object code"
|
|
rpm-build |
0a0c83 |
.\" and "executables" are to be interpreted as the output of any
|
|
rpm-build |
0a0c83 |
.\" document formatting or typesetting system, including
|
|
rpm-build |
0a0c83 |
.\" intermediate and printed output.
|
|
rpm-build |
0a0c83 |
.\"
|
|
rpm-build |
0a0c83 |
.\" This manual is distributed in the hope that it will be useful,
|
|
rpm-build |
0a0c83 |
.\" but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
rpm-build |
0a0c83 |
.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
rpm-build |
0a0c83 |
.\" GNU General Public License for more details.
|
|
rpm-build |
0a0c83 |
.\"
|
|
rpm-build |
0a0c83 |
.\" You should have received a copy of the GNU General Public
|
|
rpm-build |
0a0c83 |
.\" License along with this manual. If not, see
|
|
rpm-build |
0a0c83 |
.\" <http://www.gnu.org/licenses/>.
|
|
rpm-build |
0a0c83 |
.\"
|
|
rpm-build |
0a0c83 |
.Dd March 23, 2002
|
|
rpm-build |
0a0c83 |
.Dt ACL_GET_PERM 3
|
|
rpm-build |
0a0c83 |
.Os "Linux ACL"
|
|
rpm-build |
0a0c83 |
.Sh NAME
|
|
rpm-build |
0a0c83 |
.Nm acl_get_perm
|
|
rpm-build |
0a0c83 |
.Nd test for a permission in an ACL permission set
|
|
rpm-build |
0a0c83 |
.Sh LIBRARY
|
|
rpm-build |
0a0c83 |
Linux Access Control Lists library (libacl, \-lacl).
|
|
rpm-build |
0a0c83 |
.Sh SYNOPSIS
|
|
rpm-build |
0a0c83 |
.In sys/types.h
|
|
rpm-build |
0a0c83 |
.In acl/libacl.h
|
|
rpm-build |
0a0c83 |
.Ft int
|
|
rpm-build |
0a0c83 |
.Fn acl_get_perm "acl_permset_t permset_d" "acl_perm_t perm"
|
|
rpm-build |
0a0c83 |
.Sh DESCRIPTION
|
|
rpm-build |
0a0c83 |
The
|
|
rpm-build |
0a0c83 |
.Fn acl_get_perm
|
|
rpm-build |
0a0c83 |
function tests if the permission specified by the argument
|
|
rpm-build |
0a0c83 |
.Va perm
|
|
rpm-build |
0a0c83 |
(one of ACL_READ, ACL_WRITE, ACL_EXECUTE)
|
|
rpm-build |
0a0c83 |
is contained in the ACL permission set pointed to by the argument
|
|
rpm-build |
0a0c83 |
.Va permset_d .
|
|
rpm-build |
0a0c83 |
.Pp
|
|
rpm-build |
0a0c83 |
Any existing descriptors that refer to
|
|
rpm-build |
0a0c83 |
.Va permset_d
|
|
rpm-build |
0a0c83 |
continue to refer to that permission set.
|
|
rpm-build |
0a0c83 |
.Sh RETURN VALUE
|
|
rpm-build |
0a0c83 |
If successful, the
|
|
rpm-build |
0a0c83 |
.Fn acl_get_perm
|
|
rpm-build |
0a0c83 |
function returns
|
|
rpm-build |
0a0c83 |
.Li 1
|
|
rpm-build |
0a0c83 |
if the permission specified by
|
|
rpm-build |
0a0c83 |
.Va perm
|
|
rpm-build |
0a0c83 |
is contained in the ACL permission set
|
|
rpm-build |
0a0c83 |
.Va permset_d ,
|
|
rpm-build |
0a0c83 |
and
|
|
rpm-build |
0a0c83 |
.Li 0
|
|
rpm-build |
0a0c83 |
if the permission is not contained in the permission set. Otherwise,
|
|
rpm-build |
0a0c83 |
the value
|
|
rpm-build |
0a0c83 |
.Li -1
|
|
rpm-build |
0a0c83 |
is returned and the global variable
|
|
rpm-build |
0a0c83 |
.Va errno
|
|
rpm-build |
0a0c83 |
is set to indicate the error.
|
|
rpm-build |
0a0c83 |
.Sh ERRORS
|
|
rpm-build |
0a0c83 |
If any of the following conditions occur, the
|
|
rpm-build |
0a0c83 |
.Fn acl_get_perm
|
|
rpm-build |
0a0c83 |
function returns
|
|
rpm-build |
0a0c83 |
.Li -1
|
|
rpm-build |
0a0c83 |
and sets
|
|
rpm-build |
0a0c83 |
.Va errno
|
|
rpm-build |
0a0c83 |
to the corresponding value:
|
|
rpm-build |
0a0c83 |
.Bl -tag -width Er
|
|
rpm-build |
0a0c83 |
.It Bq Er EINVAL
|
|
rpm-build |
0a0c83 |
The argument
|
|
rpm-build |
0a0c83 |
.Va permset_d
|
|
rpm-build |
0a0c83 |
is not a valid descriptor for a permission set within an ACL entry.
|
|
rpm-build |
0a0c83 |
.Pp
|
|
rpm-build |
0a0c83 |
The argument
|
|
rpm-build |
0a0c83 |
.Va perm
|
|
rpm-build |
0a0c83 |
is not a valid
|
|
rpm-build |
0a0c83 |
.Va acl_perm_t
|
|
rpm-build |
0a0c83 |
value.
|
|
rpm-build |
0a0c83 |
.El
|
|
rpm-build |
0a0c83 |
.Sh STANDARDS
|
|
rpm-build |
0a0c83 |
This is a non-portable, Linux specific extension to the ACL manipulation
|
|
rpm-build |
0a0c83 |
functions defined in IEEE Std 1003.1e draft 17 (\(lqPOSIX.1e\(rq, abandoned).
|
|
rpm-build |
0a0c83 |
.Sh SEE ALSO
|
|
rpm-build |
0a0c83 |
.Xr acl_add_perm 3 ,
|
|
rpm-build |
0a0c83 |
.Xr acl_clear_perms 3 ,
|
|
rpm-build |
0a0c83 |
.Xr acl_delete_perm 3 ,
|
|
rpm-build |
0a0c83 |
.Xr acl_get_permset 3 ,
|
|
rpm-build |
0a0c83 |
.Xr acl_set_permset 3 ,
|
|
rpm-build |
0a0c83 |
.Xr acl 5
|
|
rpm-build |
0a0c83 |
.Sh AUTHOR
|
|
rpm-build |
0a0c83 |
Written by
|
|
rpm-build |
0a0c83 |
.An "Andreas Gruenbacher" Aq a.gruenbacher@bestbits.at .
|