2 Unix SMB/CIFS implementation.
4 Winbind daemon for ntdom nss module
6 Copyright (C) Tim Potter 2000
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Library General Public
10 License as published by the Free Software Foundation; either
11 version 2 of the License, or (at your option) any later version.
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Library General Public License for more details.
18 You should have received a copy of the GNU Library General Public
19 License along with this library; if not, write to the
20 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA.
30 #include "winbindd_nss.h"
33 #define DBGC_CLASS DBGC_WINBIND
35 /* Client state structure */
37 struct winbindd_cli_state {
38 struct winbindd_cli_state *prev, *next; /* Linked list pointers */
39 int sock; /* Open socket from client */
40 pid_t pid; /* pid of client */
41 int read_buf_len, write_buf_len; /* Indexes in request/response */
42 BOOL finished; /* Can delete from list */
43 BOOL write_extra_data; /* Write extra_data field */
44 time_t last_access; /* Time of last access (read or write) */
45 BOOL privilaged; /* Is the client 'privilaged' */
47 struct winbindd_request request; /* Request from client */
48 struct winbindd_response response; /* Respose to client */
49 struct getent_state *getpwent_state; /* State for getpwent() */
50 struct getent_state *getgrent_state; /* State for getgrent() */
53 /* State between get{pw,gr}ent() calls */
56 struct getent_state *prev, *next;
58 uint32 sam_entry_index, num_sam_entries;
63 /* Storage for cached getpwent() user entries */
65 struct getpwent_user {
66 fstring name; /* Account name */
67 fstring gecos; /* User information */
68 uint32 user_rid, group_rid; /* NT user and group rids */
71 /* Server state structure */
73 struct winbindd_state {
75 /* User and group id pool */
77 uid_t uid_low, uid_high; /* Range of uids to allocate */
78 gid_t gid_low, gid_high; /* Range of gids to allocate */
81 extern struct winbindd_state server_state; /* Server information */
87 uint32 group_rid; /* primary group */
90 /* Structures to hold per domain information */
92 struct winbindd_domain {
93 fstring name; /* Domain name */
94 fstring alt_name; /* alt Domain name (if any) */
95 DOM_SID sid; /* SID for this domain */
96 BOOL native_mode; /* is this a win2k domain in native mode ? */
98 /* Lookup methods for this domain (LDAP or RPC) */
100 struct winbindd_methods *methods;
102 /* Private data for the backends (used for connection cache) */
106 /* Sequence number stuff */
108 time_t last_seq_check;
109 uint32 sequence_number;
111 /* Linked list info */
113 struct winbindd_domain *prev, *next;
116 /* per-domain methods. This is how LDAP vs RPC is selected
118 struct winbindd_methods {
119 /* does this backend provide a consistent view of the data? (ie. is the primary group
123 /* get a list of users, returning a WINBIND_USERINFO for each one */
124 NTSTATUS (*query_user_list)(struct winbindd_domain *domain,
127 WINBIND_USERINFO **info);
129 /* get a list of domain groups */
130 NTSTATUS (*enum_dom_groups)(struct winbindd_domain *domain,
133 struct acct_info **info);
135 /* get a list of domain local groups */
136 NTSTATUS (*enum_local_groups)(struct winbindd_domain *domain,
139 struct acct_info **info);
141 /* convert one user or group name to a sid */
142 NTSTATUS (*name_to_sid)(struct winbindd_domain *domain,
145 enum SID_NAME_USE *type);
147 /* convert a sid to a user or group name */
148 NTSTATUS (*sid_to_name)(struct winbindd_domain *domain,
152 enum SID_NAME_USE *type);
154 /* lookup user info for a given rid */
155 NTSTATUS (*query_user)(struct winbindd_domain *domain,
158 WINBIND_USERINFO *user_info);
160 /* lookup all groups that a user is a member of. The backend
161 can also choose to lookup by username or rid for this
163 NTSTATUS (*lookup_usergroups)(struct winbindd_domain *domain,
166 uint32 *num_groups, uint32 **user_gids);
168 /* find all members of the group with the specified group_rid */
169 NTSTATUS (*lookup_groupmem)(struct winbindd_domain *domain,
171 uint32 group_rid, uint32 *num_names,
172 uint32 **rid_mem, char ***names,
173 uint32 **name_types);
175 /* return the current global sequence number */
176 NTSTATUS (*sequence_number)(struct winbindd_domain *domain, uint32 *seq);
178 /* enumerate trusted domains */
179 NTSTATUS (*trusted_domains)(struct winbindd_domain *domain,
186 /* find the domain sid */
187 NTSTATUS (*domain_sid)(struct winbindd_domain *domain,
190 /* setup the list of alternate names for the domain, if any */
191 NTSTATUS (*alternate_name)(struct winbindd_domain *domain);
194 /* Used to glue a policy handle and cli_state together */
197 struct cli_state *cli;
201 #include "winbindd_proto.h"
203 #include "rpc_parse.h"
204 #include "rpc_client.h"
206 #define WINBINDD_ESTABLISH_LOOP 30
207 #define WINBINDD_RESCAN_FREQ 300
209 #define DOM_SEQUENCE_NONE ((uint32)-1)
211 #endif /* _WINBINDD_H */