4 #include <linux/posix_types.h>
6 #include <netinet/in.h>
7 #include <rpcsvc/nfs_prot.h>
8 #include <nfs/export.h>
13 * This is the new "dentry style" Linux NFSv2 file handle.
15 * The xino and xdev fields are currently used to transport the
16 * ino/dev of the exported inode.
19 struct dentry * fb_dentry; /* dentry cookie */
20 u_int32_t fb_ino; /* our inode number */
21 u_int32_t fb_dirino; /* dir inode number */
22 u_int32_t fb_dev; /* our device */
27 #define NFS_FH_PADDING (NFS_FHSIZE - sizeof(struct nfs_fhbase))
29 struct nfs_fhbase fh_base;
30 u_int8_t fh_cookie[NFS_FH_PADDING];
33 #define fh_dcookie fh_base.fb_dentry
34 #define fh_ino fh_base.fb_ino
35 #define fh_dirino fh_base.fb_dirino
36 #define fh_dev fh_base.fb_dev
37 #define fh_xdev fh_base.fb_xdev
38 #define fh_xino fh_base.fb_xino
41 * Version of the syscall interface
43 #define NFSCTL_VERSION 0x0201
46 * These are the commands understood by nfsctl().
48 #define NFSCTL_SVC 0 /* This is a server process. */
49 #define NFSCTL_ADDCLIENT 1 /* Add an NFS client. */
50 #define NFSCTL_DELCLIENT 2 /* Remove an NFS client. */
51 #define NFSCTL_EXPORT 3 /* export a file system. */
52 #define NFSCTL_UNEXPORT 4 /* unexport a file system. */
53 #define NFSCTL_UGIDUPDATE 5 /* update a client's uid/gid map. */
54 #define NFSCTL_GETFH 6 /* get an fh (used by mountd) */
55 #define NFSCTL_GETFD 7 /* get an fh by path (used by mountd) */
57 /* Above this is for lockd. */
58 #define NFSCTL_LOCKD 0x10000
59 #define LOCKDCTL_SVC NFSCTL_LOCKD
65 unsigned short svc_port;
69 /* ADDCLIENT/DELCLIENT */
70 struct nfsctl_client {
71 char cl_ident[NFSCLNT_IDMAX+1];
73 struct in_addr cl_addrlist[NFSCLNT_ADDRMAX];
76 unsigned char cl_fhkey[NFSCLNT_KEYMAX];
80 struct nfsctl_export {
81 char ex_client[NFSCLNT_IDMAX+1];
82 char ex_path[NFS_MAXPATHLEN+1];
83 __kernel_dev_t ex_dev;
84 __kernel_ino_t ex_ino;
86 __kernel_uid_t ex_anon_uid;
87 __kernel_gid_t ex_anon_gid;
91 struct nfsctl_uidmap {
93 __kernel_uid_t ug_uidbase;
95 __kernel_uid_t * ug_udimap;
96 __kernel_gid_t ug_gidbase;
98 __kernel_gid_t * ug_gdimap;
102 struct nfsctl_fhparm {
103 struct sockaddr gf_addr;
104 __kernel_dev_t gf_dev;
105 __kernel_ino_t gf_ino;
110 struct nfsctl_fdparm {
111 struct sockaddr gd_addr;
112 char gd_path[NFS_MAXPATHLEN+1];
117 * This is the argument union.
120 int ca_version; /* safeguard */
122 struct nfsctl_svc u_svc;
123 struct nfsctl_client u_client;
124 struct nfsctl_export u_export;
125 struct nfsctl_uidmap u_umap;
126 struct nfsctl_fhparm u_getfh;
127 struct nfsctl_fdparm u_getfd;
128 unsigned int u_debug;
130 #define ca_svc u.u_svc
131 #define ca_client u.u_client
132 #define ca_export u.u_export
133 #define ca_umap u.u_umap
134 #define ca_getfh u.u_getfh
135 #define ca_getfd u.u_getfd
136 #define ca_authd u.u_authd
137 #define ca_debug u.u_debug
141 struct knfs_fh cr_getfh;
142 unsigned int cr_debug;
145 #endif /* _NFS_NFS_H */