| acl_set.3 (09c817ba36db7c3a4ff5e25ac55816ca181a403d) | acl_set.3 (a889d1fb766450bff9b27c3bccfe18fc39cd753d) |
|---|---|
| 1.\"- | 1.\"- |
| 2.\" Copyright (c) 2000, 2002 Robert N. M. Watson | 2.\" Copyright (c) 2000 Robert N. M. Watson |
| 3.\" All rights reserved. 4.\" | 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. --- 5 unchanged lines hidden (view full) --- 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.\" | 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. --- 5 unchanged lines hidden (view full) --- 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.\" |
| 28.\" $FreeBSD$ | 26.\" $FreeBSD$ |
| 29.\" | 27.\" |
| 30.Dd June 25, 2009 | 28.Dd January 28, 2000 |
| 31.Dt ACL_SET 3 | 29.Dt ACL_SET 3 |
| 32.Os | 30.Os FreeBSD 4.0 |
| 33.Sh NAME | 31.Sh NAME |
| 34.Nm acl_set_fd , 35.Nm acl_set_fd_np , | 32.Fd int |
| 36.Nm acl_set_file , | 33.Nm acl_set_file , |
| 37.Nm acl_set_link_np 38.Nd set an ACL for a file 39.Sh LIBRARY 40.Lb libc | 34.Nm acl_set_fd , 35.Nm acl_set_fd_np 36.Nd Get an ACL for a file |
| 41.Sh SYNOPSIS | 37.Sh SYNOPSIS |
| 42.In sys/types.h 43.In sys/acl.h | 38.Fd #include <sys/types.h> 39.Fd #include <sys/acl.h> |
| 44.Ft int | 40.Ft int |
| 41.Fn acl_set_file "const char *path_p" "acl_type_t type" "acl_t acl" 42.Ft int |
|
| 45.Fn acl_set_fd "int fd" "acl_t acl" 46.Ft int 47.Fn acl_set_fd_np "int fd" "acl_t acl" "acl_type_t type" | 43.Fn acl_set_fd "int fd" "acl_t acl" 44.Ft int 45.Fn acl_set_fd_np "int fd" "acl_t acl" "acl_type_t type" |
| 48.Ft int 49.Fn acl_set_file "const char *path_p" "acl_type_t type" "acl_t acl" 50.Ft int 51.Fn acl_set_link_np "const char *path_p" "acl_type_t type" "acl_t acl" | |
| 52.Sh DESCRIPTION 53The | 46.Sh DESCRIPTION 47The |
| 54.Fn acl_set_fd , 55.Fn acl_set_fd_np , | |
| 56.Fn acl_set_file , | 48.Fn acl_set_file , |
| 49.Fn acl_set_fd , |
|
| 57and | 50and |
| 58.Fn acl_set_link_np | 51.Fn acl_set_fd_np |
| 59each associate an ACL with an object referred to by 60.Va fd 61or | 52each associate an ACL with an object referred to by 53.Va fd 54or |
| 62.Va path_p . 63The | 55.Va path_p . 56All except |
| 64.Fn acl_set_fd_np | 57.Fn acl_set_fd_np |
| 65and 66.Fn acl_set_link_np 67functions are not POSIX.1e calls. 68The | 58are POSIX.1e calls-- |
| 69.Fn acl_set_fd | 59.Fn acl_set_fd |
| 70function allows only the setting of ACLs of type ACL_TYPE_ACCESS 71where as | 60allows only the setting of ACLs of type ACL_TYPE_ACCESS 61where as |
| 72.Fn acl_set_fd_np 73allows the setting of ACLs of any type. | 62.Fn acl_set_fd_np 63allows the setting of ACLs of any type. |
| 74The 75.Fn acl_set_link_np 76function acts on a symlink rather than its target, if the target of the 77path is a symlink. 78.Pp 79Valid values for the 80.Va type 81argument are: 82.Pp 83.Bl -column -offset 3n "ACL_TYPE_DEFAULT" 84.It ACL_TYPE_ACCESS POSIX.1e access ACL 85.It ACL_TYPE_DEFAULT POSIX.1e default ACL 86.It ACL_TYPE_NFS4 NFSv4 ACL 87.El 88.Pp 89Trying to set ACL_TYPE_NFS4 with 90.Va acl 91branded as POSIX.1e, or ACL_TYPE_ACCESS or ACL_TYPE_DEFAULT with ACL 92branded as NFSv4, will result in error. | |
| 93.Sh IMPLEMENTATION NOTES | 64.Sh IMPLEMENTATION NOTES |
| 94.Fx Ns 's 95support for POSIX.1e interfaces and features is still under | 65FreeBSD's support for POSIX.1e interfaces and features is still under |
| 96development at this time. 97.Sh RETURN VALUES | 66development at this time. 67.Sh RETURN VALUES |
| 98.Rv -std | 68Upon successfull completion, the function shall return a value of zero. 69Otherwise, a value of -1 shall be returned and 70.Va errno 71shall be set to indicate the error. |
| 99.Sh ERRORS 100If any of the following conditions occur, these functions shall return 101-1 and set 102.Va errno 103to the corresponding value: 104.Bl -tag -width Er 105.It Bq Er EACCES 106Search permission is denied for a component of the path prefix, or the 107object exists and the process does not have appropriate access rights. 108.It Bq Er EBADF 109The 110.Va fd 111argument is not a valid file descriptor. 112.It Bq Er EINVAL 113Argument 114.Va acl 115does not point to a valid ACL for this object, or the ACL type 116specified in 117.Va type | 72.Sh ERRORS 73If any of the following conditions occur, these functions shall return 74-1 and set 75.Va errno 76to the corresponding value: 77.Bl -tag -width Er 78.It Bq Er EACCES 79Search permission is denied for a component of the path prefix, or the 80object exists and the process does not have appropriate access rights. 81.It Bq Er EBADF 82The 83.Va fd 84argument is not a valid file descriptor. 85.It Bq Er EINVAL 86Argument 87.Va acl 88does not point to a valid ACL for this object, or the ACL type 89specified in 90.Va type |
| 118is invalid for this object, or there is branding mismatch. | 91is invalid for this object, or both. |
| 119.It Bq Er ENAMETOOLONG 120A component of a pathname exceeded 255 characters, or an 121entire path name exceeded 1023 characters. 122.It Bq Er ENOENT 123The named object does not exist, or the 124.Va path_p 125argument points to an empty string. 126.It Bq Er ENOMEM --- 6 unchanged lines hidden (view full) --- 133.It Bq Er EROFS 134This function requires modification of a file system which is currently 135read-only. 136.El 137.Sh SEE ALSO 138.Xr acl 3 , 139.Xr acl_delete 3 , 140.Xr acl_get 3 , | 92.It Bq Er ENAMETOOLONG 93A component of a pathname exceeded 255 characters, or an 94entire path name exceeded 1023 characters. 95.It Bq Er ENOENT 96The named object does not exist, or the 97.Va path_p 98argument points to an empty string. 99.It Bq Er ENOMEM --- 6 unchanged lines hidden (view full) --- 106.It Bq Er EROFS 107This function requires modification of a file system which is currently 108read-only. 109.El 110.Sh SEE ALSO 111.Xr acl 3 , 112.Xr acl_delete 3 , 113.Xr acl_get 3 , |
| 141.Xr acl_get_brand_np 3 , | |
| 142.Xr acl_valid 3 , 143.Xr posix1e 3 144.Sh STANDARDS | 114.Xr acl_valid 3 , 115.Xr posix1e 3 116.Sh STANDARDS |
| 145POSIX.1e is described in IEEE POSIX.1e draft 17. 146Discussion | 117POSIX.1e is described in IEEE POSIX.1e draft 17. Discussion |
| 147of the draft continues on the cross-platform POSIX.1e implementation | 118of the draft continues on the cross-platform POSIX.1e implementation |
| 148mailing list. 149To join this list, see the 150.Fx 151POSIX.1e implementation | 119mailing list. To join this list, see the FreeBSD POSIX.1e implementation |
| 152page for more information. 153.Sh HISTORY | 120page for more information. 121.Sh HISTORY |
| 154POSIX.1e support was introduced in 155.Fx 4.0 , 156and development continues. | 122POSIX.1e support was introduced in FreeBSD 4.0, and development continues. |
| 157.Sh AUTHORS | 123.Sh AUTHORS |
| 158.An Robert N M Watson | 124Robert N M Watson 125.Sh BUGS 126These features are not yet fully implemented. In particular, the shipped 127version of UFS/FFS does not support storage of additional security labels, 128and so is unable to (easily) provide support for most of these features. |