File: acl_get_permset.3

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.\" Access Control Lists manual pages
.\"
.\" (C) 2002 Andreas Gruenbacher, <andreas.gruenbacher@gmail.com>
.\"
.\" This is free documentation; you can redistribute it and/or
.\" modify it under the terms of the GNU General Public License as
.\" published by the Free Software Foundation; either version 2 of
.\" the License, or (at your option) any later version.
.\"
.\" The GNU General Public License's references to "object code"
.\" and "executables" are to be interpreted as the output of any
.\" document formatting or typesetting system, including
.\" intermediate and printed output.
.\"
.\" This manual is distributed in the hope that it will be useful,
.\" but WITHOUT ANY WARRANTY; without even the implied warranty of
.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\" GNU General Public License for more details.
.\"
.\" You should have received a copy of the GNU General Public
.\" License along with this manual.  If not, see
.\" <http://www.gnu.org/licenses/>.
.\"
.Dd March 23, 2002
.Dt ACL_GET_PERMSET 3
.Os "Linux ACL"
.Sh NAME
.Nm acl_get_permset
.Nd retrieve the permission set from an ACL entry
.Sh LIBRARY
Linux Access Control Lists library (libacl, \-lacl).
.Sh SYNOPSIS
.In sys/types.h
.In sys/acl.h
.Ft int
.Fn acl_get_permset "acl_entry_t entry_d" "acl_permset_t *permset_p"
.Sh DESCRIPTION
The
.Fn acl_get_permset
function returns in
.Va permset_p
a descriptor to the permission set in the ACL entry indicated by
.Va entry_d .
Subsequent operations using the returned permission set descriptor operate on the permission set within the ACL entry.
.Pp
Any ACL entry descriptors that refer to the entry referred to by
.Va entry_d
shall continue to refer to those entries.
.Sh RETURN VALUE
.Rv -std acl_get_permset
.Sh ERRORS
If any of the following conditions occur, the
.Fn acl_get_permset
function returns
.Li -1
and sets
.Va errno
to the corresponding value:
.Bl -tag -width Er
.It Bq Er EINVAL
The argument
.Va entry_d
is not a valid descriptor for an ACL entry.
.El
.Sh STANDARDS
IEEE Std 1003.1e draft 17 (\(lqPOSIX.1e\(rq, abandoned)
.Sh SEE ALSO
.Xr acl_add_perm 3 ,
.Xr acl_clear_perms 3 ,
.Xr acl_delete_perm 3 ,
.Xr acl_get_perm 3 ,
.Xr acl_get_qualifier 3 ,
.Xr acl_get_tag_type 3 ,
.Xr acl_set_permset 3 ,
.Xr acl_set_qualifier 3 ,
.Xr acl_set_tag_type 3 ,
.Xr acl 5
.Sh AUTHOR
Derived from the FreeBSD manual pages written by
.An "Robert N M Watson" Aq rwatson@FreeBSD.org ,
and adapted for Linux by
.An "Andreas Gruenbacher" Aq andreas.gruenbacher@gmail.com .