4 Unix SMB/CIFS implementation.
5 Standardised Authentication types
6 Copyright (C) Andrew Bartlett 2001
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program 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
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 struct auth_usersupplied_info
{
25 DATA_BLOB lm_interactive_pwd
;
26 DATA_BLOB nt_interactive_pwd
;
27 DATA_BLOB plaintext_password
;
31 bool was_mapped
; /* Did the username map actually match? */
32 char *client_domain
; /* domain name string */
33 char *domain
; /* domain name after mapping */
34 char *internal_username
; /* username after mapping */
35 char *smb_name
; /* username before mapping */
36 char *wksta_name
; /* workstation name (netbios calling
37 * name) unicode string */
39 uint32 logon_parameters
;
43 struct auth_serversupplied_info
{
46 struct dom_sid
*sids
; /* These SIDs are preliminary between
47 check_ntlm_password and the token creation. */
50 struct unix_user_token utok
;
52 /* NT group information taken from the info3 structure */
56 DATA_BLOB user_session_key
;
57 DATA_BLOB lm_session_key
;
59 char *login_server
; /* which server authorized the login? */
61 struct samu
*sam_account
;
66 * This is a token from /etc/passwd and /etc/group
73 * For performance reasons we keep an alpha_strcpy-sanitized version
74 * of the username around as long as the global variable current_user
75 * still exists. If we did not do keep this, we'd have to call
76 * alpha_strcpy whenever we do a become_user(), potentially on every
77 * smb request. See set_current_user_info.
79 char *sanitized_username
;
85 /* Who set this up in the first place? */
86 const char *challenge_set_by
;
88 bool challenge_may_be_modified
;
90 struct auth_methods
*challenge_set_method
;
91 /* What order are the various methods in? Try to stop it changing under us */
92 struct auth_methods
*auth_method_list
;
94 NTSTATUS (*get_ntlm_challenge
)(struct auth_context
*auth_context
,
96 NTSTATUS (*check_ntlm_password
)(const struct auth_context
*auth_context
,
97 const struct auth_usersupplied_info
*user_info
,
98 struct auth_serversupplied_info
**server_info
);
99 NTSTATUS (*nt_status_squash
)(NTSTATUS nt_status
);
100 void (*free
)(struct auth_context
**auth_context
);
103 typedef struct auth_methods
105 struct auth_methods
*prev
, *next
;
106 const char *name
; /* What name got this module */
108 NTSTATUS (*auth
)(const struct auth_context
*auth_context
,
109 void *my_private_data
,
111 const struct auth_usersupplied_info
*user_info
,
112 struct auth_serversupplied_info
**server_info
);
114 /* If you are using this interface, then you are probably
115 * getting something wrong. This interface is only for
116 * security=server, and makes a number of compromises to allow
117 * that. It is not compatible with being a PDC. */
118 DATA_BLOB (*get_chal
)(const struct auth_context
*auth_context
,
119 void **my_private_data
,
120 TALLOC_CTX
*mem_ctx
);
122 /* Used to keep tabs on things like the cli for SMB server authentication */
127 typedef NTSTATUS (*auth_init_function
)(struct auth_context
*, const char *, struct auth_methods
**);
129 struct auth_init_function_entry
{
131 /* Function to create a member of the authmethods list */
133 auth_init_function init
;
135 struct auth_init_function_entry
*prev
, *next
;
138 typedef struct auth_ntlmssp_state
{
140 struct auth_context
*auth_context
;
141 struct auth_serversupplied_info
*server_info
;
142 struct ntlmssp_state
*ntlmssp_state
;
143 } AUTH_NTLMSSP_STATE
;
145 /* Changed from 1 -> 2 to add the logon_parameters field. */
146 #define AUTH_INTERFACE_VERSION 2
148 #endif /* _SMBAUTH_H_ */