xref: /dragonfly/sys/vfs/smbfs/smbfs_subr.h (revision f746689a)
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  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *    This product includes software developed by Boris Popov.
16  * 4. Neither the name of the author nor the names of any co-contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  * $FreeBSD: src/sys/fs/smbfs/smbfs_subr.h,v 1.1.2.1 2001/05/22 08:32:28 bp Exp $
33  * $DragonFly: src/sys/vfs/smbfs/smbfs_subr.h,v 1.4 2006/12/23 00:41:30 swildner Exp $
34  */
35 #ifndef _FS_SMBFS_SMBFS_SUBR_H_
36 #define _FS_SMBFS_SMBFS_SUBR_H_
37 
38 #ifdef MALLOC_DECLARE
39 MALLOC_DECLARE(M_SMBFSDATA);
40 #endif
41 
42 #define SMBFSERR(format, args...) kprintf("%s: "format, __func__ ,## args)
43 
44 #ifdef SMB_VNODE_DEBUG
45 #define SMBVDEBUG(format, args...) kprintf("%s: "format, __func__ ,## args)
46 #else
47 #define SMBVDEBUG(format, args...)
48 #endif
49 
50 /*
51  * Possible lock commands
52  */
53 #define SMB_LOCK_EXCL		0
54 #define	SMB_LOCK_SHARED		1
55 #define	SMB_LOCK_RELEASE	2
56 
57 struct smbmount;
58 struct proc;
59 struct timespec;
60 struct ucred;
61 struct vattr;
62 struct vnode;
63 struct statfs;
64 
65 struct smbfattr {
66 	int		fa_attr;
67 	int64_t		fa_size;
68 	struct timespec	fa_atime;
69 	struct timespec	fa_ctime;
70 	struct timespec	fa_mtime;
71 	long		fa_ino;
72 };
73 
74 /*
75  * Context to perform findfirst/findnext/findclose operations
76  */
77 #define	SMBFS_RDD_FINDFIRST	0x01
78 #define	SMBFS_RDD_EOF		0x02
79 #define	SMBFS_RDD_FINDSINGLE	0x04
80 #define	SMBFS_RDD_USESEARCH	0x08
81 #define	SMBFS_RDD_NOCLOSE	0x10
82 #define	SMBFS_RDD_GOTRNAME	0x1000
83 
84 /*
85  * Search context supplied by server
86  */
87 #define	SMB_SKEYLEN		21			/* search context */
88 #define SMB_DENTRYLEN		(SMB_SKEYLEN + 22)	/* entire entry */
89 
90 struct smbfs_fctx {
91 	/*
92 	 * Setable values
93 	 */
94 	int		f_flags;	/* SMBFS_RDD_ */
95 	/*
96 	 * Return values
97 	 */
98 	struct smbfattr	f_attr;		/* current attributes */
99 	char *		f_name;		/* current file name */
100 	int		f_nmlen;	/* name len */
101 	/*
102 	 * Internal variables
103 	 */
104 	int		f_limit;	/* maximum number of entries */
105 	int		f_attrmask;	/* SMB_FA_ */
106 	int		f_wclen;
107 	const char *	f_wildcard;
108 	struct smbnode*	f_dnp;
109 	struct smb_cred*f_scred;
110 	struct smb_share *f_ssp;
111 	union {
112 		struct smb_rq *	uf_rq;
113 		struct smb_t2rq * uf_t2;
114 	} f_urq;
115 	int		f_left;		/* entries left */
116 	int		f_ecnt;		/* entries left in the current reponse */
117 	int		f_eofs;		/* entry offset in the parameter block */
118 	u_char 		f_skey[SMB_SKEYLEN]; /* server side search context */
119 	u_char		f_fname[8 + 1 + 3 + 1]; /* common case for 8.3 filenames */
120 	u_int16_t	f_Sid;
121 	u_int16_t	f_infolevel;
122 	int		f_rnamelen;
123 	char *		f_rname;	/* resume name/key */
124 	int		f_rnameofs;
125 };
126 
127 #define f_rq	f_urq.uf_rq
128 #define f_t2	f_urq.uf_t2
129 
130 extern int smbfs_debuglevel;
131 
132 
133 /*
134  * smb level
135  */
136 int  smbfs_smb_lock(struct smbnode *np, int op, caddr_t id,
137 	off_t start, off_t end,	struct smb_cred *scred);
138 int  smbfs_smb_statfs2(struct smb_share *ssp, struct statfs *sbp,
139 	struct smb_cred *scred);
140 int  smbfs_smb_statfs(struct smb_share *ssp, struct statfs *sbp,
141 	struct smb_cred *scred);
142 int  smbfs_smb_setfsize(struct smbnode *np, int newsize, struct smb_cred *scred);
143 
144 int  smbfs_smb_setpattr(struct smbnode *np, u_int16_t attr,
145 	struct timespec *mtime, struct smb_cred *scred);
146 int  smbfs_smb_setptime2(struct smbnode *np, struct timespec *mtime,
147 	struct timespec *atime, int attr, struct smb_cred *scred);
148 int  smbfs_smb_setpattrNT(struct smbnode *np, u_int16_t attr,
149 	struct timespec *mtime, struct timespec *atime, struct smb_cred *scred);
150 
151 int  smbfs_smb_setftime(struct smbnode *np, struct timespec *mtime,
152 	struct timespec *atime, struct smb_cred *scred);
153 int  smbfs_smb_setfattrNT(struct smbnode *np, u_int16_t attr,
154 	struct timespec *mtime,	struct timespec *atime, struct smb_cred *scred);
155 
156 int  smbfs_smb_open(struct smbnode *np, int accmode, struct smb_cred *scred);
157 int  smbfs_smb_close(struct smb_share *ssp, u_int16_t fid,
158 	 struct timespec *mtime, struct smb_cred *scred);
159 int  smbfs_smb_create(struct smbnode *dnp, const char *name, int len,
160 	struct smb_cred *scred);
161 int  smbfs_smb_delete(struct smbnode *np, struct smb_cred *scred);
162 int  smbfs_smb_rename(struct smbnode *src, struct smbnode *tdnp,
163 	const char *tname, int tnmlen, struct smb_cred *scred);
164 int  smbfs_smb_move(struct smbnode *src, struct smbnode *tdnp,
165 	const char *tname, int tnmlen, u_int16_t flags, struct smb_cred *scred);
166 int  smbfs_smb_mkdir(struct smbnode *dnp, const char *name, int len,
167 	struct smb_cred *scred);
168 int  smbfs_smb_rmdir(struct smbnode *np, struct smb_cred *scred);
169 int  smbfs_findopen(struct smbnode *dnp, const char *wildcard, int wclen,
170 	int attr, struct smb_cred *scred, struct smbfs_fctx **ctxpp);
171 int  smbfs_findnext(struct smbfs_fctx *ctx, int limit, struct smb_cred *scred);
172 int  smbfs_findclose(struct smbfs_fctx *ctx, struct smb_cred *scred);
173 int  smbfs_fullpath(struct mbchain *mbp, struct smb_vc *vcp,
174 	struct smbnode *dnp, const char *name, int nmlen);
175 int  smbfs_smb_lookup(struct smbnode *dnp, const char *name, int nmlen,
176 	struct smbfattr *fap, struct smb_cred *scred);
177 
178 int  smbfs_fname_tolocal(struct smb_vc *vcp, char *name, int nmlen, int caseopt);
179 
180 void  smb_time_local2server(struct timespec *tsp, int tzoff, u_long *seconds);
181 void  smb_time_server2local(u_long seconds, int tzoff, struct timespec *tsp);
182 void  smb_time_NT2local(int64_t nsec, int tzoff, struct timespec *tsp);
183 void  smb_time_local2NT(struct timespec *tsp, int tzoff, int64_t *nsec);
184 void  smb_time_unix2dos(struct timespec *tsp, int tzoff, u_int16_t *ddp,
185 	     u_int16_t *dtp, u_int8_t *dhp);
186 void smb_dos2unixtime (u_int dd, u_int dt, u_int dh, int tzoff, struct timespec *tsp);
187 
188 #endif /* !_FS_SMBFS_SMBFS_SUBR_H_ */
189