a889d1fb76
Introduce ACL man pages en masse for library calls, and general introduction. Also, fix acl_valid.c non-portable calls to include _np in their names, making them standard-happy as well as consistent with acl.h
86 lines
2.9 KiB
Groff
86 lines
2.9 KiB
Groff
.\"-
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.\" Copyright (c) 2000 Robert N. M. Watson
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd January 28, 2000
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.Dt ACL_FREE 3
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.Os FreeBSD 4.0
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.Sh NAME
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.Nm acl_free
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.Nd Free ACL working state
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.Sh SYNOPSIS
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.Fd #include <sys/types.h>
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.Fd #include <sys/acl.h>
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.Ft int
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.Fn acl_free "void *obj_p"
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.Sh DESCRIPTION
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The
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.Fn acl_free
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call allows the freeing of ACL working space, such as is allocated by
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.Xr acl_dup 3 ,
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or
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.Xr acl_from_text 3 .
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.Sh IMPLEMENTATION NOTES
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FreeBSD's support for POSIX.1e interfaces and features is still under
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development at this time.
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.Sh RETURN VALUES
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In the event of success, 0 is returned. In the event of failure, -1 is
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returned, and
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.Va errno
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is set to indicate the error.
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.Sh ERRORS
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If any of the following conditions occur, the
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.Fn acl_free
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function shall return -1 and set
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.Va errno
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to the corresponding value:
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.Bl -tag -width Er
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.It Bq Er EINVAL
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The value of the
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.Va obj_p
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argument is invalid.
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.El
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.Sh SEE ALSO
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.Xr acl 3 ,
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.Xr acl_dup 3 ,
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.Xr acl_from_text 3 ,
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.Xr acl_get 3 ,
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.Xr acl_init 3 ,
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.Xr posix1e 3
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.Sh STANDARDS
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POSIX.1e is described in IEEE POSIX.1e draft 17. Discussion
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of the draft continues on the cross-platform POSIX.1e implementation
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mailing list. To join this list, see the FreeBSD POSIX.1e implementation
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page for more information.
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.Sh HISTORY
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POSIX.1e support was introduced in FreeBSD 4.0, and development continues.
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.Sh AUTHORS
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Robert N M Watson
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.Sh BUGS
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These features are not yet fully implemented. In particular, the shipped
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version of UFS/FFS does not support storage of additional security labels,
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and so is unable to (easily) provide support for most of these features.
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