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_SET 3 30.Os FreeBSD 31.Sh NAME 32.Nm acl_set_fd , 33.Nm acl_set_fd_np , 34.Nm acl_set_file 35.Nd get an ACL for 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_set_file "const char *path_p" "acl_type_t type" "acl_t acl" 43.Ft int 44.Fn acl_set_fd "int fd" "acl_t acl" 45.Ft int 46.Fn acl_set_fd_np "int fd" "acl_t acl" "acl_type_t type" 47.Sh DESCRIPTION 48The 49.Fn acl_set_file , 50.Fn acl_set_fd , 51and 52.Fn acl_set_fd_np 53each associate an ACL with an object referred to by 54.Va fd 55or 56.Va path_p . 57All except 58.Fn acl_set_fd_np 59are POSIX.1e calls-- 60.Fn acl_set_fd 61allows only the setting of ACLs of type ACL_TYPE_ACCESS 62where as 63.Fn acl_set_fd_np 64allows the setting of ACLs of any type. 65.Sh IMPLEMENTATION NOTES 66.Fx Ns 's 67support for POSIX.1e interfaces and features is still under 68development at this time. 69.Sh RETURN VALUES 70Upon successful completion, the function shall return a value of zero. 71Otherwise, a value of -1 shall be returned and 72.Va errno 73shall be set to indicate the error. 74.Sh ERRORS 75If any of the following conditions occur, these functions shall return 76-1 and set 77.Va errno 78to the corresponding value: 79.Bl -tag -width Er 80.It Bq Er EACCES 81Search permission is denied for a component of the path prefix, or the 82object exists and the process does not have appropriate access rights. 83.It Bq Er EBADF 84The 85.Va fd 86argument is not a valid file descriptor. 87.It Bq Er EINVAL 88Argument 89.Va acl 90does not point to a valid ACL for this object, or the ACL type 91specified in 92.Va type 93is invalid for this object, or both. 94.It Bq Er ENAMETOOLONG 95A component of a pathname exceeded 255 characters, or an 96entire path name exceeded 1023 characters. 97.It Bq Er ENOENT 98The named object does not exist, or the 99.Va path_p 100argument points to an empty string. 101.It Bq Er ENOMEM 102Insufficient memory available to fulfill request. 103.It Bq Er ENOSPC 104The directory or file system that would contain the new ACL cannot be 105extended, or the file system is out of file allocation resources. 106.It Bq Er EOPNOTSUPP 107The file system does not support ACL retrieval. 108.It Bq Er EROFS 109This function requires modification of a file system which is currently 110read-only. 111.El 112.Sh SEE ALSO 113.Xr acl 3 , 114.Xr acl_delete 3 , 115.Xr acl_get 3 , 116.Xr acl_valid 3 , 117.Xr posix1e 3 118.Sh STANDARDS 119POSIX.1e is described in IEEE POSIX.1e draft 17. Discussion 120of the draft continues on the cross-platform POSIX.1e implementation 121mailing list. To join this list, see the 122.Fx 123POSIX.1e implementation 124page for more information. 125.Sh HISTORY 126POSIX.1e support was introduced in 127.Fx 4.0 , 128and development continues. 129.Sh AUTHORS 130.An Robert N M Watson 131.Sh BUGS 132These features are not yet fully implemented. 133