FreeBSD/Linux Kernel Cross Reference
sys/fs/smbfs/smbfs_subr.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * 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.
     *
     * 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);
    MALLOC_DECLARE(M_SMBFSCRED);
    #endif
    
    #define SMBFSERR(format, args...) printf("%s: "format, __func__ ,## args)
    
    #ifdef SMB_VNODE_DEBUG
    #define SMBVDEBUG(format, args...) printf("%s: "format, __func__ ,## 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 response */
           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
   
   /*
    * 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_statfs(struct smb_share *ssp, struct statfs *sbp,
           struct smb_cred *scred);
   int  smbfs_smb_setfsize(struct smbnode *np, int64_t newsize,
           struct smb_cred *scred);
   
   int  smbfs_smb_query_info(struct smbnode *np, const char *name, int len,
           struct smbfattr *fap, 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_flush(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);
   
   void *smbfs_malloc_scred(void);
   void smbfs_free_scred(void *);
   #endif /* !_FS_SMBFS_SMBFS_SUBR_H_ */

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