1.\"- 2.\" Copyright (c) 2000, 2002 Robert N. M. Watson 3.\" All rights reserved. 4.\" 5.\" This software was developed by Robert Watson for the TrustedBSD Project. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright 11.\" notice, this list of conditions and the following disclaimer. 12.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" $FreeBSD$ 29.\" 30.Dd December 29, 2002 31.Dt ACL_DELETE 3 32.Os 33.Sh NAME 34.Nm acl_delete_def_file , 35.Nm acl_delete_def_link_np , 36.Nm acl_delete_fd_np , 37.Nm acl_delete_file_np , 38.Nm acl_delete_link_np 39.Nd delete an ACL from a file 40.Sh LIBRARY 41.Lb libc 42.Sh SYNOPSIS 43.In sys/types.h 44.In sys/acl.h 45.Ft int 46.Fn acl_delete_def_file "const char *path_p" 47.Ft int 48.Fn acl_delete_def_link_np "const char *path_p" 49.Ft int 50.Fn acl_delete_fd_np "int filedes" "acl_type_t type" 51.Ft int 52.Fn acl_delete_file_np "const char *path_p" "acl_type_t type" 53.Ft int 54.Fn acl_delete_link_np "const char *path_p" "acl_type_t type" 55.Sh DESCRIPTION 56The 57.Fn acl_delete_def_file , 58.Fn acl_delete_def_link_np , 59.Fn acl_delete_fd_np , 60.Fn acl_delete_file_np , 61and 62.Fn acl_delete_link_np 63each allow the deletion of an ACL from a file. 64The 65.Fn acl_delete_def_file 66function 67is a POSIX.1e call that deletes the default ACL from a file (normally a 68directory) by name; the remainder of the calls are non-portable extensions 69that permit the deletion of arbitrary ACL types from a file/directory 70either by path name or file descriptor. 71The 72.Fn _file 73variations follow a symlink if it occurs in the last segment of the 74path name; the 75.Fn _link 76variations operate on the symlink itself. 77.Sh IMPLEMENTATION NOTES 78.Fx Ns 's 79support for POSIX.1e interfaces and features is still under 80development at this time. 81.Sh RETURN VALUES 82.Rv -std 83.Sh ERRORS 84If any of the following conditions occur, these functions shall return -1 85and set 86.Va errno 87to the corresponding value: 88.Bl -tag -width Er 89.It Bq Er EACCES 90Search permission is denied for a component of the path prefix, or the 91object exists and the process does not have appropriate access rights. 92.It Bq Er EBADF 93The 94.Va fd 95argument is not a valid file descriptor. 96.It Bq Er EINVAL 97The ACL type passed is invalid for this file object. 98.It Bq Er ENAMETOOLONG 99A component of a pathname exceeded 255 characters, or an 100entire path name exceeded 1023 characters. 101.It Bq Er ENOENT 102The named object does not exist, or the 103.Va path_p 104argument points to an empty string. 105.It Bq Er ENOMEM 106Insufficient memory available to fulfill request. 107.It Bq Er ENOTDIR 108A component of the path prefix is not a directory. 109.Pp 110Argument 111.Va path_p 112must be a directory, and is not. 113.It Bq Er EOPNOTSUPP 114The file system does not support ACL deletion. 115.It Bq Er EPERM 116The process does not have appropriate privilege to perform the operation 117to delete an ACL. 118.It Bq Er EROFS 119The file system is read-only. 120.El 121.Sh SEE ALSO 122.Xr acl 3 , 123.Xr acl_get 3 , 124.Xr acl_set 3 , 125.Xr posix1e 3 126.Sh STANDARDS 127POSIX.1e is described in IEEE POSIX.1e draft 17. 128Discussion 129of the draft continues on the cross-platform POSIX.1e implementation 130mailing list. 131To join this list, see the 132.Fx 133POSIX.1e implementation 134page for more information. 135.Sh HISTORY 136POSIX.1e support was introduced in 137.Fx 4.0 , 138and development continues. 139.Sh AUTHORS 140.An Robert N M Watson 141