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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
/*
Unix SMB/CIFS implementation.
Winbind daemon for ntdom nss module
Copyright (C) Tim Potter 2000
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef _WINBINDD_H
#define _WINBINDD_H
#include "includes.h"
#include "nterr.h"
#include "winbindd_nss.h"
/* Client state structure */
struct winbindd_cli_state {
struct winbindd_cli_state *prev, *next; /* Linked list pointers */
int sock; /* Open socket from client */
pid_t pid; /* pid of client */
int read_buf_len, write_buf_len; /* Indexes in request/response */
BOOL finished; /* Can delete from list */
BOOL write_extra_data; /* Write extra_data field */
struct winbindd_request request; /* Request from client */
struct winbindd_response response; /* Respose to client */
struct getent_state *getpwent_state; /* State for getpwent() */
struct getent_state *getgrent_state; /* State for getgrent() */
};
/* State between get{pw,gr}ent() calls */
struct getent_state {
struct getent_state *prev, *next;
void *sam_entries;
uint32 sam_entry_index, num_sam_entries;
BOOL got_sam_entries;
fstring domain_name;
};
/* Storage for cached getpwent() user entries */
struct getpwent_user {
fstring name; /* Account name */
fstring gecos; /* User information */
uint32 user_rid, group_rid; /* NT user and group rids */
};
/* Server state structure */
struct winbindd_state {
/* User and group id pool */
uid_t uid_low, uid_high; /* Range of uids to allocate */
gid_t gid_low, gid_high; /* Range of gids to allocate */
};
extern struct winbindd_state server_state; /* Server information */
typedef struct {
char *acct_name;
char *full_name;
uint32 user_rid;
uint32 group_rid; /* primary group */
} WINBIND_USERINFO;
/* Structures to hold per domain information */
struct winbindd_domain {
fstring name; /* Domain name */
fstring full_name; /* full Domain name (realm) */
DOM_SID sid; /* SID for this domain */
/* Lookup methods for this domain (LDAP or RPC) */
struct winbindd_methods *methods;
/* Private data for the backends (used for connection cache) */
void *private;
/* Sequence number stuff */
time_t last_seq_check;
uint32 sequence_number;
/* Linked list info */
struct winbindd_domain *prev, *next;
};
/* per-domain methods. This is how LDAP vs RPC is selected
*/
struct winbindd_methods {
/* does this backend provide a consistent view of the data? (ie. is the primary group
always correct) */
BOOL consistent;
/* get a list of users, returning a WINBIND_USERINFO for each one */
NTSTATUS (*query_user_list)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
uint32 *num_entries,
WINBIND_USERINFO **info);
/* get a list of groups */
NTSTATUS (*enum_dom_groups)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
uint32 *num_entries,
struct acct_info **info);
/* convert one user or group name to a sid */
NTSTATUS (*name_to_sid)(struct winbindd_domain *domain,
const char *name,
DOM_SID *sid,
enum SID_NAME_USE *type);
/* convert a sid to a user or group name */
NTSTATUS (*sid_to_name)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
DOM_SID *sid,
char **name,
enum SID_NAME_USE *type);
/* lookup user info for a given rid */
NTSTATUS (*query_user)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
uint32 user_rid,
WINBIND_USERINFO *user_info);
/* lookup all groups that a user is a member of. The backend
can also choose to lookup by username or rid for this
function */
NTSTATUS (*lookup_usergroups)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
uint32 user_rid,
uint32 *num_groups, uint32 **user_gids);
/* find all members of the group with the specified group_rid */
NTSTATUS (*lookup_groupmem)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
uint32 group_rid, uint32 *num_names,
uint32 **rid_mem, char ***names,
uint32 **name_types);
/* return the current global sequence number */
NTSTATUS (*sequence_number)(struct winbindd_domain *domain, uint32 *seq);
/* enumerate trusted domains */
NTSTATUS (*trusted_domains)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
uint32 *num_domains,
char ***names,
DOM_SID **dom_sids);
/* find the domain sid */
NTSTATUS (*domain_sid)(struct winbindd_domain *domain,
DOM_SID *sid);
};
/* Used to glue a policy handle and cli_state together */
typedef struct {
struct cli_state *cli;
POLICY_HND pol;
} CLI_POLICY_HND;
#include "winbindd_proto.h"
#include "rpc_parse.h"
#include "rpc_client.h"
#define WINBINDD_ESTABLISH_LOOP 30
#define DOM_SEQUENCE_NONE ((uint32)-1)
/* SETENV */
#if HAVE_SETENV
#define SETENV(name, value, overwrite) setenv(name,value,overwrite)
#elif HAVE_PUTENV
#define SETENV(name, value, overwrite) \
{ \
fstring envvar; \
slprintf(envvar, sizeof(fstring), "%s=%s", name, value); \
putenv(envvar); \
}
#else
#define SETENV(name, value, overwrite) ;
#endif
/* Authenticated user info is stored in secrets.tdb under these keys */
#define SECRETS_AUTH_USER "SECRETS/AUTH_USER"
#define SECRETS_AUTH_PASSWORD "SECRETS/AUTH_PASSWORD"
#endif /* _WINBINDD_H */
|
