summaryrefslogtreecommitdiff
path: root/source4/passdb/passdb.h
blob: 7b7f2210653f600c6d7356e5df8fb77320bf73b4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
/* 
   Unix SMB/CIFS implementation.
   passdb structures and parameters
   Copyright (C) Gerald Carter 2001
   Copyright (C) Luke Kenneth Casson Leighton 1998 - 2000
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef _SAMBA_PASSDB_H
#define _SAMBA_PASSDB_H

/*
 * This next constant specifies the version number of the PASSDB interface
 * this SAMBA will load. Increment this with a comment if *ANY* changes are made
 * to the interface and maybe update struct auth_critical_sizes
 */
/* version 2 - init versioning of the interface - metze */
/* version 3 - value states of SAM_ACCOUNT entries - metze */
/* version 4 - add group mapping api - vlendec */
#define PASSDB_INTERFACE_VERSION 4

typedef struct pdb_context
{
	struct pdb_methods *pdb_methods;
	struct pdb_methods *pwent_methods;
	
	/* These functions are wrappers for the functions listed above.
	   They may do extra things like re-reading a SAM_ACCOUNT on update */

	NTSTATUS (*pdb_setsampwent)(struct pdb_context *, BOOL update);
	
	void (*pdb_endsampwent)(struct pdb_context *);
	
	NTSTATUS (*pdb_getsampwent)(struct pdb_context *, SAM_ACCOUNT *user);
	
	NTSTATUS (*pdb_getsampwnam)(struct pdb_context *, SAM_ACCOUNT *sam_acct, const char *username);
	
	NTSTATUS (*pdb_getsampwsid)(struct pdb_context *, SAM_ACCOUNT *sam_acct, const DOM_SID *sid);
	
	NTSTATUS (*pdb_add_sam_account)(struct pdb_context *, SAM_ACCOUNT *sampass);
	
	NTSTATUS (*pdb_update_sam_account)(struct pdb_context *, SAM_ACCOUNT *sampass);
	
	NTSTATUS (*pdb_delete_sam_account)(struct pdb_context *, SAM_ACCOUNT *username);

	NTSTATUS (*pdb_delete_group_mapping_entry)(struct pdb_context *context,
						   DOM_SID sid);
	
	void (*free_fn)(struct pdb_context **);
	
	TALLOC_CTX *mem_ctx;
	
} PDB_CONTEXT;

typedef struct pdb_methods 
{
	const char *name; /* What name got this module */
	struct pdb_context *parent;

	/* Use macros from dlinklist.h on these two */
	struct pdb_methods *next;
	struct pdb_methods *prev;

	NTSTATUS (*setsampwent)(struct pdb_methods *, BOOL update);
	
	void (*endsampwent)(struct pdb_methods *);
	
	NTSTATUS (*getsampwent)(struct pdb_methods *, SAM_ACCOUNT *user);
	
	NTSTATUS (*getsampwnam)(struct pdb_methods *, SAM_ACCOUNT *sam_acct, const char *username);
	
	NTSTATUS (*getsampwsid)(struct pdb_methods *, SAM_ACCOUNT *sam_acct, const DOM_SID *Sid);
	
	NTSTATUS (*add_sam_account)(struct pdb_methods *, SAM_ACCOUNT *sampass);
	
	NTSTATUS (*update_sam_account)(struct pdb_methods *, SAM_ACCOUNT *sampass);
	
	NTSTATUS (*delete_sam_account)(struct pdb_methods *, SAM_ACCOUNT *username);
	
	NTSTATUS (*delete_group_mapping_entry)(struct pdb_methods *methods,
					       DOM_SID sid);

	void *private_data;  /* Private data of some kind */
	
	void (*free_private_data)(void **);

} PDB_METHODS;

struct passdb_ops {
	/* the name of the backend */
	const char *name;

	/* Function to create a member of the pdb_methods list */
	NTSTATUS (*init)(struct pdb_context *, struct pdb_methods **, const char *);
};

/* this structure is used by modules to determine the size of some critical types */
struct passdb_critical_sizes {
	int interface_version;
	int sizeof_passdb_ops;
	int sizeof_pdb_methods;
	int sizeof_pdb_context;
	int sizeof_SAM_ACCOUNT;
};

#endif /* _SAMBA_PASSDB_H */