1.\"- 2.\" Copyright (c) 2000 Robert N. M. Watson 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 CONTRIBUTORS BE LIABLE 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" 28.Dd January 28, 2000 29.Dt ACL_DELETE 3 30.Os FreeBSD 4.0 31.Sh NAME 32.Nm acl_delete_def_file , 33.Nm acl_delete_fd_np , 34.Nm acl_delete_file_np 35.Nd delete an ACL from a file 36.Sh LIBRARY 37.Lb libposix1e 38.Sh SYNOPSIS 39.Fd #include <sys/types.h> 40.Fd #include <sys/acl.h> 41.Ft int 42.Fn acl_delete_def_file "const char *path_p" 43.Ft int 44.Fn acl_delete_file_np "const char *path_p" "acl_type_t type" 45.Ft int 46.Fn acl_delete_fd_np "int filedes" "acl_type_t type" 47.Sh DESCRIPTION 48The 49.Fn acl_delete_def_file , 50.Fn acl_delete_file_np , 51and 52.Fn acl_delete_fd_np 53each allow the deletion of an ACL from a file. 54.Fn acl_delete_def_file 55is a POSIX.1e call that deletes the default ACL from a file (normally a 56directory) by name; the other two calls are non-portable extensions that 57allow deleting of arbitrary ACL types from a file/directory by either path 58name, or by file descriptor. 59.Sh IMPLEMENTATION NOTES 60FreeBSD's support for POSIX.1e interfaces and features is still under 61development at this time. 62.Sh RETURN VALUES 63In the event of success, 0 is returned. In the event of failure, -1 is 64returned, and 65.Va errno 66is set to indicate the error. 67.Sh ERRORS 68If any of the following conditions occur, these functions shall return -1 69and set 70.Va errno 71to the corresponding value: 72.Bl -tag -width Er 73.It Bq Er EACCES 74Search permission is denied for a component of the path prefix, or the 75object exists and the process does not have appropriate access rights. 76.It Bq Er EBADF 77The 78.Va fd 79argument is not a valid file descriptor. 80.It Bq Er EINVAL 81The ACL type passed is invalid for this file object. 82.It Bq Er ENAMETOOLONG 83A component of a pathname exceeded 255 characters, or an 84entire path name exceeded 1023 characters. 85.It Bq Er ENOENT 86The named object does not exist, or the 87.Va path_p 88argument points to an empty string. 89.It Bq Er ENOMEM 90Insufficient memory available to fulfill request. 91.It Bq Er ENOTDIR 92A component of the path prefix is not a directory. 93 94Argument 95.Va path_p 96must be a directory, and is not. 97.It Bq Er EOPNOTSUPP 98The file system does not support ACL deletion. 99.It Bq Er EPERM 100The process does not have appropriate privilege to perform the operation 101to delete an ACL. 102.It Bq Er EROFS 103The file system is read-only. 104.El 105.Sh SEE ALSO 106.Xr acl 3 , 107.Xr acl_get 3 , 108.Xr acl_set 3 , 109.Xr posix1e 3 110.Sh STANDARDS 111POSIX.1e is described in IEEE POSIX.1e draft 17. Discussion 112of the draft continues on the cross-platform POSIX.1e implementation 113mailing list. To join this list, see the 114.Fx 115POSIX.1e implementation 116page for more information. 117.Sh HISTORY 118POSIX.1e support was introduced in 119.Fx 4.0 , 120and development continues. 121.Sh AUTHORS 122.An Robert N M Watson 123.Sh BUGS 124These features are not yet fully implemented. In particular, the shipped 125version of UFS/FFS does not support storage of additional security labels, 126and so is unable to (easily) provide support for most of these features. 127