Initial revision

1 files changed, 145 insertions, 0 deletions

diff --git a/support/include/nfs/nfs.h b/support/include/nfs/nfs.h
new file mode 100644
index 0000000..0cfed07
--- /dev/null
+++ b/support/include/nfs/nfs.h
@@ -0,0 +1,145 @@
+#ifndef _NFS_NFS_H
+#define _NFS_NFS_H
+
+#include <linux/posix_types.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <rpcsvc/nfs_prot.h>
+#include <nfs/export.h>
+
+struct dentry;
+
+/*
+ * This is the new "dentry style" Linux NFSv2 file handle.
+ *
+ * The xino and xdev fields are currently used to transport the
+ * ino/dev of the exported inode.
+ */
+struct nfs_fhbase {
+	struct dentry *	fb_dentry;	/* dentry cookie */
+	u_int32_t		fb_ino;		/* our inode number */
+	u_int32_t		fb_dirino;	/* dir inode number */
+	u_int32_t		fb_dev;		/* our device */
+	u_int32_t		fb_xdev;
+	u_int32_t		fb_xino;
+};
+
+#define NFS_FH_PADDING		(NFS_FHSIZE - sizeof(struct nfs_fhbase))
+struct knfs_fh {
+	struct nfs_fhbase	fh_base;
+	u_int8_t			fh_cookie[NFS_FH_PADDING];
+};
+
+#define fh_dcookie		fh_base.fb_dentry
+#define fh_ino			fh_base.fb_ino
+#define fh_dirino		fh_base.fb_dirino
+#define fh_dev			fh_base.fb_dev
+#define fh_xdev			fh_base.fb_xdev
+#define fh_xino			fh_base.fb_xino
+
+/*
+ * Version of the syscall interface
+ */
+#define NFSCTL_VERSION		0x0201
+
+/*
+ * These are the commands understood by nfsctl().
+ */
+#define NFSCTL_SVC		0	/* This is a server process. */
+#define NFSCTL_ADDCLIENT	1	/* Add an NFS client. */
+#define NFSCTL_DELCLIENT	2	/* Remove an NFS client. */
+#define NFSCTL_EXPORT		3	/* export a file system. */
+#define NFSCTL_UNEXPORT		4	/* unexport a file system. */
+#define NFSCTL_UGIDUPDATE	5	/* update a client's uid/gid map. */
+#define NFSCTL_GETFH		6	/* get an fh (used by mountd) */
+#define NFSCTL_GETFD		7	/* get an fh by path (used by mountd) */
+
+/* Above this is for lockd. */
+#define NFSCTL_LOCKD		0x10000
+#define LOCKDCTL_SVC		NFSCTL_LOCKD
+
+
+
+/* SVC */
+struct nfsctl_svc {
+	unsigned short		svc_port;
+	int			svc_nthreads;
+};
+
+/* ADDCLIENT/DELCLIENT */
+struct nfsctl_client {
+	char			cl_ident[NFSCLNT_IDMAX+1];
+	int			cl_naddr;
+	struct in_addr		cl_addrlist[NFSCLNT_ADDRMAX];
+	int			cl_fhkeytype;
+	int			cl_fhkeylen;
+	unsigned char		cl_fhkey[NFSCLNT_KEYMAX];
+};
+
+/* EXPORT/UNEXPORT */
+struct nfsctl_export {
+	char			ex_client[NFSCLNT_IDMAX+1];
+	char			ex_path[NFS_MAXPATHLEN+1];
+	__kernel_dev_t		ex_dev;
+	__kernel_ino_t		ex_ino;
+	int			ex_flags;
+	__kernel_uid_t		ex_anon_uid;
+	__kernel_gid_t		ex_anon_gid;
+};
+
+/* UGIDUPDATE */
+struct nfsctl_uidmap {
+	char *			ug_ident;
+	__kernel_uid_t		ug_uidbase;
+	int			ug_uidlen;
+	__kernel_uid_t *	ug_udimap;
+	__kernel_gid_t		ug_gidbase;
+	int			ug_gidlen;
+	__kernel_gid_t *	ug_gdimap;
+};
+
+/* GETFH */
+struct nfsctl_fhparm {
+	struct sockaddr		gf_addr;
+	__kernel_dev_t		gf_dev;
+	__kernel_ino_t		gf_ino;
+	int			gf_version;
+};
+
+/* GETFD */
+struct nfsctl_fdparm {
+	struct sockaddr		gd_addr;
+	char			gd_path[NFS_MAXPATHLEN+1];
+	int			gd_version;
+};
+
+/*
+ * This is the argument union.
+ */
+struct nfsctl_arg {
+	int			ca_version;	/* safeguard */
+	union {
+		struct nfsctl_svc	u_svc;
+		struct nfsctl_client	u_client;
+		struct nfsctl_export	u_export;
+		struct nfsctl_uidmap	u_umap;
+		struct nfsctl_fhparm	u_getfh;
+		struct nfsctl_fdparm	u_getfd;
+		unsigned int		u_debug;
+	} u;
+#define ca_svc		u.u_svc
+#define ca_client	u.u_client
+#define ca_export	u.u_export
+#define ca_umap		u.u_umap
+#define ca_getfh	u.u_getfh
+#define ca_getfd	u.u_getfd
+#define ca_authd	u.u_authd
+#define ca_debug	u.u_debug
+};
+
+union nfsctl_res {
+	struct knfs_fh		cr_getfh;
+	unsigned int		cr_debug;
+};
+
+#endif /* _NFS_NFS_H */