1/*	$NetBSD: quotapvt.h,v 1.13 2012/02/01 05:34:41 dholland Exp $	*/
2/*-
3 * Copyright (c) 2011 The NetBSD Foundation, Inc.
4 * All rights reserved.
5 *
6 * This code is derived from software contributed to The NetBSD Foundation
7 * by David A. Holland.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#define QUOTA_MODE_NFS		1
32#define QUOTA_MODE_OLDFILES	2
33#define QUOTA_MODE_KERNEL	3
34
35struct quotahandle {
36	char *qh_mountpoint;
37	char *qh_mountdevice;
38	int qh_mode;
39
40	/* these are used only by quota_oldfiles */
41	int qh_oldfilesopen;
42	int qh_userfile;
43	int qh_groupfile;
44};
45
46struct quotacursor {
47	struct quotahandle *qc_qh;
48	enum { QC_OLDFILES, QC_KERNEL } qc_type;
49	union {
50		struct oldfiles_quotacursor *qc_oldfiles;
51		struct kernel_quotacursor *qc_kernel;
52	} u;
53};
54
55
56/* new non-proplib kernel interface */
57const char *__quota_kernel_getimplname(struct quotahandle *);
58unsigned __quota_kernel_getrestrictions(struct quotahandle *);
59int __quota_kernel_getnumidtypes(struct quotahandle *);
60const char *__quota_kernel_idtype_getname(struct quotahandle *, int idtype);
61int __quota_kernel_getnumobjtypes(struct quotahandle *);
62const char *__quota_kernel_objtype_getname(struct quotahandle *, int objtype);
63int __quota_kernel_objtype_isbytes(struct quotahandle *, int objtype);
64int __quota_kernel_quotaon(struct quotahandle *, int idtype);
65int __quota_kernel_quotaoff(struct quotahandle *, int idtype);
66int __quota_kernel_get(struct quotahandle *qh, const struct quotakey *qk,
67			struct quotaval *qv);
68int __quota_kernel_put(struct quotahandle *qh, const struct quotakey *qk,
69			const struct quotaval *qv);
70int __quota_kernel_delete(struct quotahandle *qh, const struct quotakey *qk);
71struct kernel_quotacursor *__quota_kernel_cursor_create(struct quotahandle *);
72void __quota_kernel_cursor_destroy(struct quotahandle *,
73				   struct kernel_quotacursor *);
74int __quota_kernel_cursor_skipidtype(struct quotahandle *,
75				     struct kernel_quotacursor *,
76				     int idtype);
77int __quota_kernel_cursor_get(struct quotahandle *,
78			      struct kernel_quotacursor *,
79			      struct quotakey *, struct quotaval *);
80int __quota_kernel_cursor_getn(struct quotahandle *,
81				struct kernel_quotacursor *,
82				struct quotakey *, struct quotaval *,
83				unsigned maxnum);
84int __quota_kernel_cursor_atend(struct quotahandle *,
85				struct kernel_quotacursor *);
86int __quota_kernel_cursor_rewind(struct quotahandle *,
87				 struct kernel_quotacursor *);
88
89/* nfs rquotad interface */
90int __quota_nfs_get(struct quotahandle *qh, const struct quotakey *qk,
91		    struct quotaval *qv);
92
93
94/* direct interface to old (quota1-type) files */
95void __quota_oldfiles_load_fstab(void);
96int __quota_oldfiles_infstab(const char *);
97int __quota_oldfiles_initialize(struct quotahandle *qh);
98const char *__quota_oldfiles_getimplname(struct quotahandle *);
99const char *__quota_oldfiles_getquotafile(struct quotahandle *, int idtype,
100					  char *buf, size_t maxlen);
101int __quota_oldfiles_quotaon(struct quotahandle *, int idtype);
102int __quota_oldfiles_get(struct quotahandle *qh, const struct quotakey *qk,
103			struct quotaval *qv);
104int __quota_oldfiles_put(struct quotahandle *qh, const struct quotakey *qk,
105			const struct quotaval *qv);
106int __quota_oldfiles_delete(struct quotahandle *qh, const struct quotakey *qk);
107struct oldfiles_quotacursor *
108	__quota_oldfiles_cursor_create(struct quotahandle *);
109void __quota_oldfiles_cursor_destroy(struct oldfiles_quotacursor *);
110int __quota_oldfiles_cursor_skipidtype(struct oldfiles_quotacursor *,
111				      int idtype);
112int __quota_oldfiles_cursor_get(struct quotahandle *,
113			       struct oldfiles_quotacursor *,
114			       struct quotakey *, struct quotaval *);
115int __quota_oldfiles_cursor_getn(struct quotahandle *,
116				struct oldfiles_quotacursor *,
117				struct quotakey *, struct quotaval *,
118				unsigned);
119int __quota_oldfiles_cursor_atend(struct oldfiles_quotacursor *);
120int __quota_oldfiles_cursor_rewind(struct oldfiles_quotacursor *);
121
122
123/* compat for old library */
124int __quota_getquota(const char *path, struct quotaval *qv, uid_t id,
125		     const char *class);
126
127