bsd/nfs/nfs_ioctl.h

   1 /*
   2  * Copyright (c) 2012,2015 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 /*
  30  * Header file to export nfs defined ioctls for nfs_vnop_ioctls
  31  */
  32
  33 #ifndef _NFS_NFS_IOCTL_H_
  34 #define _NFS_NFS_IOCTL_H_
  35 #include <sys/ioccom.h>
  36
  37 /*
  38  * fsctl (vnop_ioctl) to detroy the callers credentials associated with the vnode's mount
  39  */
  40 #define NFS_IOC_DESTROY_CRED            _IO('n', 1)
  41 #define NFS_FSCTL_DESTROY_CRED          IOCBASECMD(NFS_IOC_DESTROY_CRED)
  42 /*
  43  * fsclt (vnop_ioctl) to set the callers credentials associated with the vnode's mount
  44  */
  45
  46
  47 struct nfs_gss_principal
  48 {
  49         uint32_t        princlen;       /* length of data */
  50         uint32_t        nametype;       /* nametype of data */
  51 #ifdef KERNEL
  52         user32_addr_t   principal;      /* principal data in userspace */
  53 #else
  54         uint8_t         *principal;
  55 #endif
  56         uint32_t        flags;          /* Return flags */
  57 };
  58
  59 #ifdef KERNEL
  60 /* LP64 version of nfs_gss_principal */
  61 struct user_nfs_gss_principal
  62 {
  63         uint32_t        princlen;       /* length of data */
  64         uint32_t        nametype;       /* nametype of data */
  65         user_addr_t     principal;      /* principal data in userspace */
  66         uint32_t        flags;          /* Returned flags */
  67 };
  68 #endif
  69
  70 /* If no credential was found returned NFS_IOC_NO_CRED_FLAG in the flags field. */
  71 #define NFS_IOC_NO_CRED_FLAG            1       /* No credential was found */
  72 #define NFS_IOC_INVALID_CRED_FLAG       2       /* Found a credential, but its not valid */
  73
  74 #define NFS_IOC_SET_CRED                _IOW('n', 2, struct nfs_gss_principal)
  75 #define NFS_FSCTL_SET_CRED              IOCBASECMD(NFS_IOC_SET_CRED)
  76
  77 #define NFS_IOC_GET_CRED                _IOWR('n', 3, struct nfs_gss_principal)
  78 #define NFS_FSCTL_GET_CRED              IOCBASECMD(NFS_IOC_GET_CRED)
  79 #endif