1/*-
2 * Copyright (c) 2000-2001 Boris Popov
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28#ifndef _FS_SMBFS_SMBFS_SUBR_H_
29#define _FS_SMBFS_SMBFS_SUBR_H_
30
31#ifdef MALLOC_DECLARE
32MALLOC_DECLARE(M_SMBFSDATA);
33#endif
34
35#define SMBFSERR(format, args...) printf("%s: "format, __func__ ,## args)
36
37#ifdef SMB_VNODE_DEBUG
38#define SMBVDEBUG(format, args...) printf("%s: "format, __func__ ,## args)
39#else
40#define SMBVDEBUG(format, args...)
41#endif
42
43/*
44 * Possible lock commands
45 */
46#define SMB_LOCK_EXCL		0
47#define	SMB_LOCK_SHARED		1
48#define	SMB_LOCK_RELEASE	2
49
50struct smbmount;
51struct proc;
52struct timespec;
53struct ucred;
54struct vattr;
55struct vnode;
56struct statfs;
57
58struct smbfattr {
59	int		fa_attr;
60	int64_t		fa_size;
61	struct timespec	fa_atime;
62	struct timespec	fa_ctime;
63	struct timespec	fa_mtime;
64	long		fa_ino;
65};
66
67/*
68 * Context to perform findfirst/findnext/findclose operations
69 */
70#define	SMBFS_RDD_FINDFIRST	0x01
71#define	SMBFS_RDD_EOF		0x02
72#define	SMBFS_RDD_FINDSINGLE	0x04
73#define	SMBFS_RDD_USESEARCH	0x08
74#define	SMBFS_RDD_NOCLOSE	0x10
75#define	SMBFS_RDD_GOTRNAME	0x1000
76
77/*
78 * Search context supplied by server
79 */
80#define	SMB_SKEYLEN		21			/* search context */
81#define SMB_DENTRYLEN		(SMB_SKEYLEN + 22)	/* entire entry */
82
83struct smbfs_fctx {
84	/*
85	 * Setable values
86	 */
87	int		f_flags;	/* SMBFS_RDD_ */
88	/*
89	 * Return values
90	 */
91	struct smbfattr	f_attr;		/* current attributes */
92	char *		f_name;		/* current file name */
93	int		f_nmlen;	/* name len */
94	/*
95	 * Internal variables
96	 */
97	int		f_limit;	/* maximum number of entries */
98	int		f_attrmask;	/* SMB_FA_ */
99	int		f_wclen;
100	const char *	f_wildcard;
101	struct smbnode*	f_dnp;
102	struct smb_cred*f_scred;
103	struct smb_share *f_ssp;
104	union {
105		struct smb_rq *	uf_rq;
106		struct smb_t2rq * uf_t2;
107	} f_urq;
108	int		f_left;		/* entries left */
109	int		f_ecnt;		/* entries left in the current reponse */
110	int		f_eofs;		/* entry offset in the parameter block */
111	u_char 		f_skey[SMB_SKEYLEN]; /* server side search context */
112	u_char		f_fname[8 + 1 + 3 + 1]; /* common case for 8.3 filenames */
113	u_int16_t	f_Sid;
114	u_int16_t	f_infolevel;
115	int		f_rnamelen;
116	char *		f_rname;	/* resume name/key */
117	int		f_rnameofs;
118};
119
120#define f_rq	f_urq.uf_rq
121#define f_t2	f_urq.uf_t2
122
123/*
124 * smb level
125 */
126int  smbfs_smb_lock(struct smbnode *np, int op, caddr_t id,
127	off_t start, off_t end,	struct smb_cred *scred);
128int  smbfs_smb_statfs(struct smb_share *ssp, struct statfs *sbp,
129	struct smb_cred *scred);
130int  smbfs_smb_setfsize(struct smbnode *np, int newsize, struct smb_cred *scred);
131
132int  smbfs_smb_query_info(struct smbnode *np, const char *name, int len,
133	struct smbfattr *fap, struct smb_cred *scred);
134int  smbfs_smb_setpattr(struct smbnode *np, u_int16_t attr,
135	struct timespec *mtime, struct smb_cred *scred);
136int  smbfs_smb_setptime2(struct smbnode *np, struct timespec *mtime,
137	struct timespec *atime, int attr, struct smb_cred *scred);
138int  smbfs_smb_setpattrNT(struct smbnode *np, u_int16_t attr,
139	struct timespec *mtime, struct timespec *atime, struct smb_cred *scred);
140
141int  smbfs_smb_setftime(struct smbnode *np, struct timespec *mtime,
142	struct timespec *atime, struct smb_cred *scred);
143int  smbfs_smb_setfattrNT(struct smbnode *np, u_int16_t attr,
144	struct timespec *mtime,	struct timespec *atime, struct smb_cred *scred);
145
146int  smbfs_smb_open(struct smbnode *np, int accmode, struct smb_cred *scred);
147int  smbfs_smb_close(struct smb_share *ssp, u_int16_t fid,
148	 struct timespec *mtime, struct smb_cred *scred);
149int  smbfs_smb_create(struct smbnode *dnp, const char *name, int len,
150	struct smb_cred *scred);
151int  smbfs_smb_delete(struct smbnode *np, struct smb_cred *scred);
152int  smbfs_smb_flush(struct smbnode *np, struct smb_cred *scred);
153int  smbfs_smb_rename(struct smbnode *src, struct smbnode *tdnp,
154	const char *tname, int tnmlen, struct smb_cred *scred);
155int  smbfs_smb_move(struct smbnode *src, struct smbnode *tdnp,
156	const char *tname, int tnmlen, u_int16_t flags, struct smb_cred *scred);
157int  smbfs_smb_mkdir(struct smbnode *dnp, const char *name, int len,
158	struct smb_cred *scred);
159int  smbfs_smb_rmdir(struct smbnode *np, struct smb_cred *scred);
160int  smbfs_findopen(struct smbnode *dnp, const char *wildcard, int wclen,
161	int attr, struct smb_cred *scred, struct smbfs_fctx **ctxpp);
162int  smbfs_findnext(struct smbfs_fctx *ctx, int limit, struct smb_cred *scred);
163int  smbfs_findclose(struct smbfs_fctx *ctx, struct smb_cred *scred);
164int  smbfs_fullpath(struct mbchain *mbp, struct smb_vc *vcp,
165	struct smbnode *dnp, const char *name, int nmlen);
166int  smbfs_smb_lookup(struct smbnode *dnp, const char *name, int nmlen,
167	struct smbfattr *fap, struct smb_cred *scred);
168
169int  smbfs_fname_tolocal(struct smb_vc *vcp, char *name, int *nmlen, int caseopt);
170
171void  smb_time_local2server(struct timespec *tsp, int tzoff, u_long *seconds);
172void  smb_time_server2local(u_long seconds, int tzoff, struct timespec *tsp);
173void  smb_time_NT2local(int64_t nsec, int tzoff, struct timespec *tsp);
174void  smb_time_local2NT(struct timespec *tsp, int tzoff, int64_t *nsec);
175void  smb_time_unix2dos(struct timespec *tsp, int tzoff, u_int16_t *ddp,
176	     u_int16_t *dtp, u_int8_t *dhp);
177void smb_dos2unixtime (u_int dd, u_int dt, u_int dh, int tzoff, struct timespec *tsp);
178
179#endif /* !_FS_SMBFS_SMBFS_SUBR_H_ */
180