xref: /xnu-8020.121.3/bsd/nfs/nfs_ioctl.h (revision fdd8201d7b966f0c3ea610489d29bd841d358941)
1 /*
2  * Copyright (c) 2012,2015 Apple Inc. All rights reserved.
3  *
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8  * Version 2.0 (the 'License'). You may not use this file except in
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15  * Please obtain a copy of the License at
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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 
42 /*
43  * fsctl (vnop_ioctl) to set the callers credentials associated with the vnode's mount
44  */
45 struct nfs_gss_principal {
46 	size_t          princlen;       /* length of data */
47 	uint32_t        nametype;       /* nametype of data */
48 #ifdef KERNEL
49 	user32_addr_t   principal;      /* principal data in userspace */
50 #else
51 	uint8_t         *principal;
52 #endif
53 	uint32_t        flags;          /* Return flags */
54 };
55 
56 #ifdef KERNEL
57 /* LP64 version of nfs_gss_principal */
58 struct user_nfs_gss_principal {
59 	size_t          princlen;       /* length of data */
60 	uint32_t        nametype;       /* nametype of data */
61 	user64_addr_t   principal;      /* principal data in userspace */
62 	uint32_t        flags;          /* Returned flags */
63 };
64 #endif
65 
66 /* If no credential was found returned NFS_IOC_NO_CRED_FLAG in the flags field. */
67 #define NFS_IOC_NO_CRED_FLAG            1       /* No credential was found */
68 #define NFS_IOC_INVALID_CRED_FLAG       2       /* Found a credential, but its not valid */
69 
70 #define NFS_IOC_SET_CRED                _IOW('n', 2, struct nfs_gss_principal)
71 
72 #define NFS_IOC_GET_CRED                _IOWR('n', 3, struct nfs_gss_principal)
73 
74 #define NFS_IOC_DISARM_TRIGGER          _IO('n', 4)
75 
76 #ifdef KERNEL
77 
78 #define NFS_IOC_SET_CRED64              _IOW('n', 2, struct user_nfs_gss_principal)
79 
80 #define NFS_IOC_GET_CRED64              _IOWR('n', 3, struct user_nfs_gss_principal)
81 #endif
82 
83 #endif
84