The Design and Implementation of the FreeBSD Operating System, Second Edition
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FreeBSD/Linux Kernel Cross Reference
sys/fs/smbfs/smbfs_subr.h

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    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/9.0/sys/fs/smbfs/smbfs_subr.h 206361 2010-04-07 16:50:38Z joel $
   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 #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 
   50 struct smbmount;
   51 struct proc;
   52 struct timespec;
   53 struct ucred;
   54 struct vattr;
   55 struct vnode;
   56 struct statfs;
   57 
   58 struct 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 
   83 struct 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  */
  126 int  smbfs_smb_lock(struct smbnode *np, int op, caddr_t id,
  127         off_t start, off_t end, struct smb_cred *scred);
  128 int  smbfs_smb_statfs2(struct smb_share *ssp, struct statfs *sbp,
  129         struct smb_cred *scred);
  130 int  smbfs_smb_statfs(struct smb_share *ssp, struct statfs *sbp,
  131         struct smb_cred *scred);
  132 int  smbfs_smb_setfsize(struct smbnode *np, int newsize, struct smb_cred *scred);
  133 
  134 int  smbfs_smb_query_info(struct smbnode *np, const char *name, int len,
  135         struct smbfattr *fap, struct smb_cred *scred);
  136 int  smbfs_smb_setpattr(struct smbnode *np, u_int16_t attr,
  137         struct timespec *mtime, struct smb_cred *scred);
  138 int  smbfs_smb_setptime2(struct smbnode *np, struct timespec *mtime,
  139         struct timespec *atime, int attr, struct smb_cred *scred);
  140 int  smbfs_smb_setpattrNT(struct smbnode *np, u_int16_t attr,
  141         struct timespec *mtime, struct timespec *atime, struct smb_cred *scred);
  142 
  143 int  smbfs_smb_setftime(struct smbnode *np, struct timespec *mtime,
  144         struct timespec *atime, struct smb_cred *scred);
  145 int  smbfs_smb_setfattrNT(struct smbnode *np, u_int16_t attr,
  146         struct timespec *mtime, struct timespec *atime, struct smb_cred *scred);
  147 
  148 int  smbfs_smb_open(struct smbnode *np, int accmode, struct smb_cred *scred);
  149 int  smbfs_smb_close(struct smb_share *ssp, u_int16_t fid,
  150          struct timespec *mtime, struct smb_cred *scred);
  151 int  smbfs_smb_create(struct smbnode *dnp, const char *name, int len,
  152         struct smb_cred *scred);
  153 int  smbfs_smb_delete(struct smbnode *np, struct smb_cred *scred);
  154 int  smbfs_smb_flush(struct smbnode *np, struct smb_cred *scred);
  155 int  smbfs_smb_rename(struct smbnode *src, struct smbnode *tdnp,
  156         const char *tname, int tnmlen, struct smb_cred *scred);
  157 int  smbfs_smb_move(struct smbnode *src, struct smbnode *tdnp,
  158         const char *tname, int tnmlen, u_int16_t flags, struct smb_cred *scred);
  159 int  smbfs_smb_mkdir(struct smbnode *dnp, const char *name, int len,
  160         struct smb_cred *scred);
  161 int  smbfs_smb_rmdir(struct smbnode *np, struct smb_cred *scred);
  162 int  smbfs_findopen(struct smbnode *dnp, const char *wildcard, int wclen,
  163         int attr, struct smb_cred *scred, struct smbfs_fctx **ctxpp);
  164 int  smbfs_findnext(struct smbfs_fctx *ctx, int limit, struct smb_cred *scred);
  165 int  smbfs_findclose(struct smbfs_fctx *ctx, struct smb_cred *scred);
  166 int  smbfs_fullpath(struct mbchain *mbp, struct smb_vc *vcp,
  167         struct smbnode *dnp, const char *name, int nmlen);
  168 int  smbfs_smb_lookup(struct smbnode *dnp, const char *name, int nmlen,
  169         struct smbfattr *fap, struct smb_cred *scred);
  170 
  171 int  smbfs_fname_tolocal(struct smb_vc *vcp, char *name, int *nmlen, int caseopt);
  172 
  173 void  smb_time_local2server(struct timespec *tsp, int tzoff, u_long *seconds);
  174 void  smb_time_server2local(u_long seconds, int tzoff, struct timespec *tsp);
  175 void  smb_time_NT2local(int64_t nsec, int tzoff, struct timespec *tsp);
  176 void  smb_time_local2NT(struct timespec *tsp, int tzoff, int64_t *nsec);
  177 void  smb_time_unix2dos(struct timespec *tsp, int tzoff, u_int16_t *ddp, 
  178              u_int16_t *dtp, u_int8_t *dhp);
  179 void smb_dos2unixtime (u_int dd, u_int dt, u_int dh, int tzoff, struct timespec *tsp);
  180 
  181 #endif /* !_FS_SMBFS_SMBFS_SUBR_H_ */

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