1/*
2 * Copyright (c) 1990,1991 Regents of The University of Michigan.
3 * All Rights Reserved.
4 *
5 * Permission to use, copy, modify, and distribute this software and
6 * its documentation for any purpose and without fee is hereby granted,
7 * provided that the above copyright notice appears in all copies and
8 * that both that copyright notice and this permission notice appear
9 * in supporting documentation, and that the name of The University
10 * of Michigan not be used in advertising or publicity pertaining to
11 * distribution of the software without specific, written prior
12 * permission. This software is supplied as is without expressed or
13 * implied warranties of any kind.
14 *
15 *	Research Systems Unix Group
16 *	The University of Michigan
17 *	c/o Mike Clark
18 *	535 W. William Street
19 *	Ann Arbor, Michigan
20 *	+1-313-763-0525
21 *	netatalk@itd.umich.edu
22 */
23
24#ifndef AFPD_DIRECTORY_H
25#define AFPD_DIRECTORY_H 1
26
27#include <sys/cdefs.h>
28#include <sys/types.h>
29/*#include <sys/stat.h>*/ /* including it here causes some confusion */
30#include <netatalk/endian.h>
31#include <dirent.h>
32
33/* sys/types.h usually snarfs in major/minor macros. if they don't
34 * try this file. */
35#ifndef major
36#include <sys/sysmacros.h>
37#endif
38
39#include <atalk/directory.h>
40#include <atalk/globals.h>
41
42#include "volume.h"
43
44/* directory bits */
45#define DIRPBIT_ATTR	0
46#define DIRPBIT_PDID	1
47#define DIRPBIT_CDATE	2
48#define DIRPBIT_MDATE	3
49#define DIRPBIT_BDATE	4
50#define DIRPBIT_FINFO	5
51#define DIRPBIT_LNAME	6
52#define DIRPBIT_SNAME	7
53#define DIRPBIT_DID	8
54#define DIRPBIT_OFFCNT	9
55#define DIRPBIT_UID	10
56#define DIRPBIT_GID	11
57#define DIRPBIT_ACCESS	12
58#define DIRPBIT_PDINFO  13         /* ProDOS Info */
59#define DIRPBIT_UNIXPR  15
60
61#define FILDIRBIT_ISDIR        (1 << 7) /* is a directory */
62#define FILDIRBIT_ISFILE       (0)      /* is a file */
63
64/* file/directory ids. what a mess. we scramble things in a vain attempt
65 * to get something meaningful */
66#ifndef AFS
67
68#if 0
69#define CNID_XOR(a)  (((a) >> 16) ^ (a))
70#define CNID_DEV(a)   ((((CNID_XOR(major((a)->st_dev)) & 0xf) << 3) | \
71	(CNID_XOR(minor((a)->st_dev)) & 0x7)) << 24)
72#define CNID_INODE(a) (((a)->st_ino ^ (((a)->st_ino & 0xff000000) >> 8)) \
73				       & 0x00ffffff)
74#define CNID_FILE(a)  (((a) & 0x1) << 31)
75#define CNID(a,b)     (CNID_DEV(a) | CNID_INODE(a) | CNID_FILE(b))
76#endif
77
78#define CNID(a,b)     ((a)->st_ino & 0xffffffff)
79
80#else /* AFS */
81#define CNID(a,b)     (((a)->st_ino & 0x7fffffff) | CNID_FILE(b))
82#endif /* AFS */
83
84struct maccess {
85    u_char	ma_user;
86    u_char	ma_world;
87    u_char	ma_group;
88    u_char	ma_owner;
89};
90
91#define	AR_USEARCH	(1<<0)
92#define	AR_UREAD	(1<<1)
93#define	AR_UWRITE	(1<<2)
94#define	AR_UOWN		(1<<7)
95
96q_t *invalid_dircache_entries;
97
98typedef int (*dir_loop)(struct dirent *, char *, void *);
99
100extern void        dir_free_invalid_q(void);
101extern struct dir  *dir_new(const char *mname, const char *uname, const struct vol *,
102                            cnid_t pdid, cnid_t did, bstring fullpath, struct stat *);
103extern void        dir_free (struct dir *);
104extern struct dir  *dir_add(struct vol *, const struct dir *, struct path *, int);
105extern int         dir_modify(const struct vol *vol, struct dir *dir, cnid_t pdid, cnid_t did,
106                              const char *new_mname, const char *new_uname, bstring pdir_fullpath);
107extern int         dir_remove(const struct vol *vol, struct dir *dir);
108extern struct dir  *dirlookup (const struct vol *, cnid_t);
109extern struct dir *dirlookup_bypath(const struct vol *vol, const char *path);
110
111extern int         movecwd (const struct vol *, struct dir *);
112extern struct path *cname (struct vol *, struct dir *, char **);
113
114extern int         deletecurdir (struct vol *);
115extern mode_t      mtoumode (struct maccess *);
116extern void        utommode (struct stat *, struct maccess *);
117extern int         getdirparams (const struct vol *, u_int16_t, struct path *,
118                                 struct dir *, char *, size_t *);
119
120extern int         setdirparams(struct vol *, struct path *, u_int16_t, char *);
121extern int         renamedir(const struct vol *, int, char *, char *, struct dir *,
122                             struct dir *, char *);
123extern int         path_error(struct path *, int error);
124extern void        setdiroffcnt(struct dir *dir, struct stat *st,  u_int32_t count);
125extern int         dirreenumerate(struct dir *dir, struct stat *st);
126extern int         for_each_dirent(const struct vol *, char *, dir_loop , void *);
127extern int         check_access(char *name , int mode);
128extern int         file_access(struct path *path, int mode);
129extern int         netatalk_unlink (const char *name);
130extern int         caseenumerate (const struct vol *, struct path *, struct dir *);
131
132/* from enumerate.c */
133extern char        *check_dirent (const struct vol *, char *);
134
135/* FP functions */
136int afp_createdir (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
137int afp_opendir (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
138int afp_setdirparams (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
139int afp_closedir (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
140int afp_mapid (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
141int afp_mapname (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
142int afp_syncdir (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
143
144/* from enumerate.c */
145int afp_enumerate (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
146int afp_enumerate_ext (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
147int afp_enumerate_ext2 (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
148
149/* from catsearch.c */
150int afp_catsearch (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
151int afp_catsearch_ext (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf,  size_t *rbuflen);
152
153#endif
154