etc/afpd/directory.h

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/*
 * Copyright (c) 1990,1991 Regents of The University of Michigan.
 * All Rights Reserved.
 *
 * Permission to use, copy, modify, and distribute this software and
 * its documentation for any purpose and without fee is hereby granted,
 * provided that the above copyright notice appears in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation, and that the name of The University
 * of Michigan not be used in advertising or publicity pertaining to
 * distribution of the software without specific, written prior
 * permission. This software is supplied as is without expressed or
 * implied warranties of any kind.
 *
 *  Research Systems Unix Group
 *  The University of Michigan
 *  c/o Mike Clark
 *  535 W. William Street
 *  Ann Arbor, Michigan
 *  +1-313-763-0525
 *  [email protected]
 */
 
#ifndef AFPD_DIRECTORY_H
#define AFPD_DIRECTORY_H 1
 
#include <arpa/inet.h>
#include <dirent.h>
 
/* sys/types.h usually snarfs in major/minor macros. if they don't
 * try this file. */
#ifndef major
#include <sys/sysmacros.h>
#endif
 
#include <sys/types.h>
 
#include <atalk/directory.h>
#include <atalk/globals.h>
 
#include "volume.h"
 
/* directory bits */
#define DIRPBIT_ATTR    0
#define DIRPBIT_PDID    1
#define DIRPBIT_CDATE   2
#define DIRPBIT_MDATE   3
#define DIRPBIT_BDATE   4
#define DIRPBIT_FINFO   5
#define DIRPBIT_LNAME   6
#define DIRPBIT_SNAME   7
#define DIRPBIT_DID 8
#define DIRPBIT_OFFCNT  9
#define DIRPBIT_UID 10
#define DIRPBIT_GID 11
#define DIRPBIT_ACCESS  12
#define DIRPBIT_PDINFO  13         
#define DIRPBIT_UNIXPR  15
 
#define FILDIRBIT_ISDIR        (1 << 7) 
#define FILDIRBIT_ISFILE       (0)      
 
/* file/directory ids. what a mess. we scramble things in a vain attempt
 * to get something meaningful */
 
#define CNID(a,b)     ((a)->st_ino & 0xffffffff)
 
struct maccess {
    uint8_t ma_user;
    uint8_t ma_world;
    uint8_t ma_group;
    uint8_t ma_owner;
};
 
#define AR_USEARCH  (1<<0)
#define AR_UREAD    (1<<1)
#define AR_UWRITE   (1<<2)
#define AR_UOWN     (1<<7)
 
extern q_t *invalid_dircache_entries;
 
typedef int (*dir_loop)(struct dirent *, char *, void *);
 
extern void        dir_free_invalid_q(void);
extern struct dir  *dir_new(const char *mname, const char *uname,
                            const struct vol *,
                            cnid_t pdid, cnid_t did, bstring fullpath, struct stat *);
extern void        dir_free(struct dir *);
extern struct dir  *dir_add(struct vol *, const struct dir *, struct path *,
                            int);
extern int         dir_modify(const struct vol *vol, struct dir *dir,
                              cnid_t pdid, cnid_t did,
                              const char *new_mname, const char *new_uname, bstring pdir_fullpath);
extern int         dir_remove(const struct vol *vol, struct dir *dir);
extern struct dir  *dirlookup(const struct vol *, cnid_t);
extern struct dir  *dirlookup_strict(const struct vol *, cnid_t);
extern struct dir *dirlookup_bypath(const struct vol *vol, const char *path);
 
extern int         movecwd(const struct vol *, struct dir *);
extern struct path *cname(struct vol *, struct dir *, char **);
 
extern int         deletecurdir(struct vol *);
extern mode_t      mtoumode(struct maccess *);
extern int         getdirparams(const AFPObj *obj, const struct vol *, uint16_t,
                                struct path *,
                                struct dir *, char *, size_t *);
 
extern int         setdirparams(struct vol *, struct path *, uint16_t, char *);
extern int         renamedir(struct vol *, int, char *, char *, struct dir *,
                             char *);
extern int         path_error(struct path *, int error);
extern void        setdiroffcnt(struct dir *dir, struct stat *st,
                                uint32_t count);
extern int         dirreenumerate(struct dir *dir, struct stat *st);
extern int         for_each_dirent(const struct vol *, char *, dir_loop,
                                   void *);
extern int         check_access(const AFPObj *obj, struct vol *, char *name,
                                int mode);
extern int         file_access(const AFPObj *obj, struct vol *vol,
                               struct path *path, int mode);
extern int         netatalk_unlink(const char *name);
 
/* from enumerate.c */
extern char        *check_dirent(const struct vol *, char *);
 
/* FP functions */
int afp_createdir(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,
                  size_t *rbuflen);
int afp_opendir(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,
                size_t *rbuflen);
int afp_setdirparams(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,
                     size_t *rbuflen);
int afp_closedir(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,
                 size_t *rbuflen);
int afp_mapid(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,
              size_t *rbuflen);
int afp_mapname(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,
                size_t *rbuflen);
int afp_syncdir(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,
                size_t *rbuflen);
 
/* from enumerate.c */
int afp_enumerate(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,
                  size_t *rbuflen);
int afp_enumerate_ext(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,
                      size_t *rbuflen);
int afp_enumerate_ext2(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,
                       size_t *rbuflen);
 
/* from catsearch.c */
int afp_catsearch(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,
                  size_t *rbuflen);
int afp_catsearch_ext(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,
                      size_t *rbuflen);
 
#endif