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: releng/10.0/sys/fs/smbfs/smbfs_subr.h 242386 2012-10-31 03:34:07Z davide $
27 */
28 #ifndef _FS_SMBFS_SMBFS_SUBR_H_
29 #define _FS_SMBFS_SMBFS_SUBR_H_
30
31 #ifdef MALLOC_DECLARE
32 MALLOC_DECLARE(M_SMBFSDATA);
33 MALLOC_DECLARE(M_SMBFSCRED);
34 #endif
35
36 #define SMBFSERR(format, args...) printf("%s: "format, __func__ ,## args)
37
38 #ifdef SMB_VNODE_DEBUG
39 #define SMBVDEBUG(format, args...) printf("%s: "format, __func__ ,## args)
40 #else
41 #define SMBVDEBUG(format, args...)
42 #endif
43
44 /*
45 * Possible lock commands
46 */
47 #define SMB_LOCK_EXCL 0
48 #define SMB_LOCK_SHARED 1
49 #define SMB_LOCK_RELEASE 2
50
51 struct smbmount;
52 struct proc;
53 struct timespec;
54 struct ucred;
55 struct vattr;
56 struct vnode;
57 struct statfs;
58
59 struct smbfattr {
60 int fa_attr;
61 int64_t fa_size;
62 struct timespec fa_atime;
63 struct timespec fa_ctime;
64 struct timespec fa_mtime;
65 long fa_ino;
66 };
67
68 /*
69 * Context to perform findfirst/findnext/findclose operations
70 */
71 #define SMBFS_RDD_FINDFIRST 0x01
72 #define SMBFS_RDD_EOF 0x02
73 #define SMBFS_RDD_FINDSINGLE 0x04
74 #define SMBFS_RDD_USESEARCH 0x08
75 #define SMBFS_RDD_NOCLOSE 0x10
76 #define SMBFS_RDD_GOTRNAME 0x1000
77
78 /*
79 * Search context supplied by server
80 */
81 #define SMB_SKEYLEN 21 /* search context */
82 #define SMB_DENTRYLEN (SMB_SKEYLEN + 22) /* entire entry */
83
84 struct smbfs_fctx {
85 /*
86 * Setable values
87 */
88 int f_flags; /* SMBFS_RDD_ */
89 /*
90 * Return values
91 */
92 struct smbfattr f_attr; /* current attributes */
93 char * f_name; /* current file name */
94 int f_nmlen; /* name len */
95 /*
96 * Internal variables
97 */
98 int f_limit; /* maximum number of entries */
99 int f_attrmask; /* SMB_FA_ */
100 int f_wclen;
101 const char * f_wildcard;
102 struct smbnode* f_dnp;
103 struct smb_cred*f_scred;
104 struct smb_share *f_ssp;
105 union {
106 struct smb_rq * uf_rq;
107 struct smb_t2rq * uf_t2;
108 } f_urq;
109 int f_left; /* entries left */
110 int f_ecnt; /* entries left in the current reponse */
111 int f_eofs; /* entry offset in the parameter block */
112 u_char f_skey[SMB_SKEYLEN]; /* server side search context */
113 u_char f_fname[8 + 1 + 3 + 1]; /* common case for 8.3 filenames */
114 u_int16_t f_Sid;
115 u_int16_t f_infolevel;
116 int f_rnamelen;
117 char * f_rname; /* resume name/key */
118 int f_rnameofs;
119 };
120
121 #define f_rq f_urq.uf_rq
122 #define f_t2 f_urq.uf_t2
123
124 /*
125 * smb level
126 */
127 int smbfs_smb_lock(struct smbnode *np, int op, caddr_t id,
128 off_t start, off_t end, struct smb_cred *scred);
129 int smbfs_smb_statfs2(struct smb_share *ssp, struct statfs *sbp,
130 struct smb_cred *scred);
131 int smbfs_smb_statfs(struct smb_share *ssp, struct statfs *sbp,
132 struct smb_cred *scred);
133 int smbfs_smb_setfsize(struct smbnode *np, int newsize, struct smb_cred *scred);
134
135 int smbfs_smb_query_info(struct smbnode *np, const char *name, int len,
136 struct smbfattr *fap, struct smb_cred *scred);
137 int smbfs_smb_setpattr(struct smbnode *np, u_int16_t attr,
138 struct timespec *mtime, struct smb_cred *scred);
139 int smbfs_smb_setptime2(struct smbnode *np, struct timespec *mtime,
140 struct timespec *atime, int attr, struct smb_cred *scred);
141 int smbfs_smb_setpattrNT(struct smbnode *np, u_int16_t attr,
142 struct timespec *mtime, struct timespec *atime, struct smb_cred *scred);
143
144 int smbfs_smb_setftime(struct smbnode *np, struct timespec *mtime,
145 struct timespec *atime, struct smb_cred *scred);
146 int smbfs_smb_setfattrNT(struct smbnode *np, u_int16_t attr,
147 struct timespec *mtime, struct timespec *atime, struct smb_cred *scred);
148
149 int smbfs_smb_open(struct smbnode *np, int accmode, struct smb_cred *scred);
150 int smbfs_smb_close(struct smb_share *ssp, u_int16_t fid,
151 struct timespec *mtime, struct smb_cred *scred);
152 int smbfs_smb_create(struct smbnode *dnp, const char *name, int len,
153 struct smb_cred *scred);
154 int smbfs_smb_delete(struct smbnode *np, struct smb_cred *scred);
155 int smbfs_smb_flush(struct smbnode *np, struct smb_cred *scred);
156 int smbfs_smb_rename(struct smbnode *src, struct smbnode *tdnp,
157 const char *tname, int tnmlen, struct smb_cred *scred);
158 int smbfs_smb_move(struct smbnode *src, struct smbnode *tdnp,
159 const char *tname, int tnmlen, u_int16_t flags, struct smb_cred *scred);
160 int smbfs_smb_mkdir(struct smbnode *dnp, const char *name, int len,
161 struct smb_cred *scred);
162 int smbfs_smb_rmdir(struct smbnode *np, struct smb_cred *scred);
163 int smbfs_findopen(struct smbnode *dnp, const char *wildcard, int wclen,
164 int attr, struct smb_cred *scred, struct smbfs_fctx **ctxpp);
165 int smbfs_findnext(struct smbfs_fctx *ctx, int limit, struct smb_cred *scred);
166 int smbfs_findclose(struct smbfs_fctx *ctx, struct smb_cred *scred);
167 int smbfs_fullpath(struct mbchain *mbp, struct smb_vc *vcp,
168 struct smbnode *dnp, const char *name, int nmlen);
169 int smbfs_smb_lookup(struct smbnode *dnp, const char *name, int nmlen,
170 struct smbfattr *fap, struct smb_cred *scred);
171
172 int smbfs_fname_tolocal(struct smb_vc *vcp, char *name, int *nmlen, int caseopt);
173
174 void smb_time_local2server(struct timespec *tsp, int tzoff, u_long *seconds);
175 void smb_time_server2local(u_long seconds, int tzoff, struct timespec *tsp);
176 void smb_time_NT2local(int64_t nsec, int tzoff, struct timespec *tsp);
177 void smb_time_local2NT(struct timespec *tsp, int tzoff, int64_t *nsec);
178 void smb_time_unix2dos(struct timespec *tsp, int tzoff, u_int16_t *ddp,
179 u_int16_t *dtp, u_int8_t *dhp);
180 void smb_dos2unixtime (u_int dd, u_int dt, u_int dh, int tzoff, struct timespec *tsp);
181
182 void *smbfs_malloc_scred(void);
183 void smbfs_free_scred(void *);
184 #endif /* !_FS_SMBFS_SMBFS_SUBR_H_ */
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