Import kernel part of SMB/CIFS requester.

Add smbfs(CIFS) filesystem.

Userland part will be in the ports tree for a while.

Obtained from:	smbfs-1.3.7-dev package.

1 files changed, 187 insertions, 0 deletions

diff --git a/sys/fs/smbfs/smbfs_subr.h b/sys/fs/smbfs/smbfs_subr.h
new file mode 100644
index 0000000..d41e9a8
--- /dev/null
+++ b/sys/fs/smbfs/smbfs_subr.h
@@ -0,0 +1,187 @@
+/*
+ * Copyright (c) 2000-2001, Boris Popov
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    This product includes software developed by Boris Popov.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#ifndef _FS_SMBFS_SMBFS_SUBR_H_
+#define _FS_SMBFS_SMBFS_SUBR_H_
+
+#ifdef MALLOC_DECLARE
+MALLOC_DECLARE(M_SMBFSDATA);
+#endif
+
+#define SMBFSERR(format, args...) printf("%s: "format, __FUNCTION__ ,## args)
+
+#ifdef SMB_VNODE_DEBUG
+#define SMBVDEBUG(format, args...) printf("%s: "format, __FUNCTION__ ,## args)
+#else
+#define SMBVDEBUG(format, args...)
+#endif
+
+/*
+ * Possible lock commands
+ */
+#define SMB_LOCK_EXCL		0
+#define	SMB_LOCK_SHARED		1
+#define	SMB_LOCK_RELEASE	2
+
+struct smbmount;
+struct proc;
+struct timespec;
+struct ucred;
+struct vattr;
+struct vnode;
+struct statfs;
+
+struct smbfattr {
+	int		fa_attr;
+	int64_t		fa_size;
+	struct timespec	fa_atime;
+	struct timespec	fa_ctime;
+	struct timespec	fa_mtime;
+	long		fa_ino;
+};
+
+/*
+ * Context to perform findfirst/findnext/findclose operations
+ */
+#define	SMBFS_RDD_FINDFIRST	0x01
+#define	SMBFS_RDD_EOF		0x02
+#define	SMBFS_RDD_FINDSINGLE	0x04
+#define	SMBFS_RDD_USESEARCH	0x08
+#define	SMBFS_RDD_NOCLOSE	0x10
+#define	SMBFS_RDD_GOTRNAME	0x1000
+
+/*
+ * Search context supplied by server
+ */
+#define	SMB_SKEYLEN		21			/* search context */
+#define SMB_DENTRYLEN		(SMB_SKEYLEN + 22)	/* entire entry */
+
+struct smbfs_fctx {
+	/*
+	 * Setable values
+	 */
+	int		f_flags;	/* SMBFS_RDD_ */
+	/*
+	 * Return values
+	 */
+	struct smbfattr	f_attr;		/* current attributes */
+	char *		f_name;		/* current file name */
+	int		f_nmlen;	/* name len */
+	/*
+	 * Internal variables
+	 */
+	int		f_limit;	/* maximum number of entries */
+	int		f_attrmask;	/* SMB_FA_ */
+	int		f_wclen;
+	const char *	f_wildcard;
+	struct smbnode*	f_dnp;
+	struct smb_cred*f_scred;
+	struct smb_share *f_ssp;
+	union {
+		struct smb_rq *	uf_rq;
+		struct smb_t2rq * uf_t2;
+	} f_urq;
+	int		f_left;		/* entries left */
+	int		f_ecnt;		/* entries left in the current reponse */
+	int		f_eofs;		/* entry offset in the parameter block */
+	u_char 		f_skey[SMB_SKEYLEN]; /* server side search context */
+	u_char		f_fname[8 + 1 + 3 + 1]; /* common case for 8.3 filenames */
+	u_int16_t	f_Sid;
+	u_int16_t	f_infolevel;
+	int		f_rnamelen;
+	char *		f_rname;	/* resume name/key */
+	int		f_rnameofs;
+};
+
+#define f_rq	f_urq.uf_rq
+#define f_t2	f_urq.uf_t2
+
+extern int smbfs_debuglevel;
+
+
+/*
+ * smb level
+ */
+int  smbfs_smb_lock(struct smbnode *np, int op, caddr_t id,
+	off_t start, off_t end,	struct smb_cred *scred);
+int  smbfs_smb_statfs2(struct smb_share *ssp, struct statfs *sbp,
+	struct smb_cred *scred);
+int  smbfs_smb_statfs(struct smb_share *ssp, struct statfs *sbp,
+	struct smb_cred *scred);
+int  smbfs_smb_setfsize(struct smbnode *np, int newsize, struct smb_cred *scred);
+
+int  smbfs_smb_setpattr(struct smbnode *np, u_int16_t attr,
+	struct timespec *mtime, struct smb_cred *scred);
+int  smbfs_smb_setptime2(struct smbnode *np, struct timespec *mtime,
+	struct timespec *atime, int attr, struct smb_cred *scred);
+int  smbfs_smb_setpattrNT(struct smbnode *np, u_int16_t attr,
+	struct timespec *mtime, struct timespec *atime, struct smb_cred *scred);
+
+int  smbfs_smb_setftime(struct smbnode *np, struct timespec *mtime,
+	struct timespec *atime, struct smb_cred *scred);
+int  smbfs_smb_setfattrNT(struct smbnode *np, u_int16_t attr,
+	struct timespec *mtime,	struct timespec *atime, struct smb_cred *scred);
+
+int  smbfs_smb_open(struct smbnode *np, int accmode, struct smb_cred *scred);
+int  smbfs_smb_close(struct smb_share *ssp, u_int16_t fid,
+	 struct timespec *mtime, struct smb_cred *scred);
+int  smbfs_smb_create(struct smbnode *dnp, const char *name, int len,
+	struct smb_cred *scred);
+int  smbfs_smb_delete(struct smbnode *np, struct smb_cred *scred);
+int  smbfs_smb_rename(struct smbnode *src, struct smbnode *tdnp,
+	const char *tname, int tnmlen, struct smb_cred *scred);
+int  smbfs_smb_move(struct smbnode *src, struct smbnode *tdnp,
+	const char *tname, int tnmlen, u_int16_t flags, struct smb_cred *scred);
+int  smbfs_smb_mkdir(struct smbnode *dnp, const char *name, int len,
+	struct smb_cred *scred);
+int  smbfs_smb_rmdir(struct smbnode *np, struct smb_cred *scred);
+int  smbfs_findopen(struct smbnode *dnp, const char *wildcard, int wclen,
+	int attr, struct smb_cred *scred, struct smbfs_fctx **ctxpp);
+int  smbfs_findnext(struct smbfs_fctx *ctx, int limit, struct smb_cred *scred);
+int  smbfs_findclose(struct smbfs_fctx *ctx, struct smb_cred *scred);
+int  smbfs_fullpath(struct mbchain *mbp, struct smb_vc *vcp,
+	struct smbnode *dnp, const char *name, int nmlen);
+int  smbfs_smb_lookup(struct smbnode *dnp, const char *name, int nmlen,
+	struct smbfattr *fap, struct smb_cred *scred);
+
+int  smbfs_fname_tolocal(struct smb_vc *vcp, char *name, int nmlen, int caseopt);
+
+void  smb_time_local2server(struct timespec *tsp, int tzoff, u_long *seconds);
+void  smb_time_server2local(u_long seconds, int tzoff, struct timespec *tsp);
+void  smb_time_NT2local(int64_t nsec, int tzoff, struct timespec *tsp);
+void  smb_time_local2NT(struct timespec *tsp, int tzoff, int64_t *nsec);
+void  smb_time_unix2dos(struct timespec *tsp, int tzoff, u_int16_t *ddp, 
+	     u_int16_t *dtp, u_int8_t *dhp);
+void smb_dos2unixtime (u_int dd, u_int dt, u_int dh, int tzoff, struct timespec *tsp);
+
+#endif /* !_FS_SMBFS_SMBFS_SUBR_H_ */