4 #include <linux/posix_types.h>
6 #include <netinet/in.h>
7 #include <rpcsvc/nfs_prot.h>
8 #include <nfs/export.h>
10 #define NFS3_FHSIZE 64
13 #define NFSD_MINVERS 2
14 #define NFSD_MAXVERS 4
18 u_int8_t fh_handle[NFS3_FHSIZE];
21 u_int8_t fh_handle[NFS_FHSIZE];
25 * Version of the syscall interface
27 #define NFSCTL_VERSION 0x0201
30 * These are the commands understood by nfsctl().
32 #define NFSCTL_SVC 0 /* This is a server process. */
33 #define NFSCTL_ADDCLIENT 1 /* Add an NFS client. */
34 #define NFSCTL_DELCLIENT 2 /* Remove an NFS client. */
35 #define NFSCTL_EXPORT 3 /* export a file system. */
36 #define NFSCTL_UNEXPORT 4 /* unexport a file system. */
37 #define NFSCTL_UGIDUPDATE 5 /* update a client's uid/gid map. */
38 #define NFSCTL_GETFH 6 /* get an fh (used by mountd) */
39 #define NFSCTL_GETFD 7 /* get an fh by path (used by mountd) */
40 #define NFSCTL_GETFS 8 /* get an fh by path with max size (used by mountd) */
42 #define NFSCTL_VERUNSET(_cltbits, _v) ((_cltbits) &= ~(1 << ((_v) - 1)))
43 #define NFSCTL_UDPUNSET(_cltbits) ((_cltbits) &= ~(1 << (17 - 1)))
44 #define NFSCTL_TCPUNSET(_cltbits) ((_cltbits) &= ~(1 << (18 - 1)))
46 #define NFSCTL_VERISSET(_cltbits, _v) ((_cltbits) & (1 << ((_v) - 1)))
47 #define NFSCTL_UDPISSET(_cltbits) ((_cltbits) & (1 << (17 - 1)))
48 #define NFSCTL_TCPISSET(_cltbits) ((_cltbits) & (1 << (18 - 1)))
50 #define NFSCTL_ALLBITS (~0)
54 unsigned short svc_port;
58 /* ADDCLIENT/DELCLIENT */
59 struct nfsctl_client {
60 char cl_ident[NFSCLNT_IDMAX+1];
62 struct in_addr cl_addrlist[NFSCLNT_ADDRMAX];
65 unsigned char cl_fhkey[NFSCLNT_KEYMAX];
68 /* IN 2.5.6? __kernel_dev_t changed size, and __kernel_old_dev_t was left
69 * with the old value. We need to make sure we use the right one.
72 #include <linux/version.h>
73 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,70)
74 # define __nfsd_dev_t __kernel_old_dev_t
76 # define __nfsd_dev_t __kernel_dev_t
80 struct nfsctl_export {
81 char ex_client[NFSCLNT_IDMAX+1];
82 char ex_path[NFS_MAXPATHLEN+1];
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;
105 __kernel_ino_t gf_ino;
110 struct nfsctl_fdparm {
111 struct sockaddr gd_addr;
112 char gd_path[NFS_MAXPATHLEN+1];
116 /* GETFS - GET Filehandle with Size */
117 struct nfsctl_fsparm {
118 struct sockaddr gd_addr;
119 char gd_path[NFS_MAXPATHLEN+1];
124 * This is the argument union.
127 int ca_version; /* safeguard */
129 struct nfsctl_svc u_svc;
130 struct nfsctl_client u_client;
131 struct nfsctl_export u_export;
132 struct nfsctl_uidmap u_umap;
133 struct nfsctl_fhparm u_getfh;
134 struct nfsctl_fdparm u_getfd;
135 struct nfsctl_fsparm u_getfs;
137 #define ca_svc u.u_svc
138 #define ca_client u.u_client
139 #define ca_export u.u_export
140 #define ca_umap u.u_umap
141 #define ca_getfh u.u_getfh
142 #define ca_getfd u.u_getfd
143 #define ca_getfs u.u_getfs
144 #define ca_authd u.u_authd
148 struct nfs_fh_old cr_getfh;
149 struct nfs_fh_len cr_getfs;
152 #endif /* _NFS_NFS_H */