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597d2a7a29
This adds in flags that allow winbindd to request authentication without directly calling into the auth_sam module. That in turn will allow winbindd to call auth_samba4 and so permit winbindd operation in the AD DC. Andrew Bartlett Change-Id: I27d11075eb8e1a54f034ee2fdcb05360b4203567 Signed-off-by: Andrew Bartlett <abartlet@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
141 lines
4.2 KiB
C
141 lines
4.2 KiB
C
#ifndef _SMBAUTH_H_
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#define _SMBAUTH_H_
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/*
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Unix SMB/CIFS implementation.
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Standardised Authentication types
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Copyright (C) Andrew Bartlett 2001
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "../auth/common_auth.h"
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struct gensec_security;
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struct extra_auth_info {
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struct dom_sid user_sid;
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struct dom_sid pgid_sid;
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};
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struct auth_serversupplied_info {
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bool guest;
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bool system;
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struct security_unix_token utok;
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/* NT group information taken from the info3 structure */
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struct security_token *security_token;
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/* These are the intermediate session keys, as provided by a
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* NETLOGON server and used by NTLMSSP to negotiate key
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* exchange etc (which will provide the session_key in the
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* auth_session_info). It is usually the same as the keys in
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* the info3, but is a variable length structure here to allow
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* it to be omitted if the auth module does not know it.
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*/
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DATA_BLOB session_key;
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DATA_BLOB lm_session_key;
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struct netr_SamInfo3 *info3;
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/* this structure is filled *only* in pathological cases where the user
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* sid or the primary group sid are not sids of the domain. Normally
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* this happens only for unix accounts that have unix domain sids.
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* This is checked only when info3.rid and/or info3.primary_gid are set
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* to the special invalid value of 0xFFFFFFFF */
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struct extra_auth_info extra;
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/*
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* This is a token from /etc/passwd and /etc/group
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*/
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bool nss_token;
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char *unix_name;
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};
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struct auth_context;
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typedef NTSTATUS (*prepare_gensec_fn)(const struct auth_context *auth_context,
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TALLOC_CTX *mem_ctx,
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struct gensec_security **gensec_context);
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typedef NTSTATUS (*make_auth4_context_fn)(const struct auth_context *auth_context,
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TALLOC_CTX *mem_ctx,
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struct auth4_context **auth4_context);
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struct auth_context {
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DATA_BLOB challenge;
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/* Who set this up in the first place? */
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const char *challenge_set_by;
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/* What order are the various methods in? Try to stop it changing under us */
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struct auth_methods *auth_method_list;
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prepare_gensec_fn prepare_gensec;
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make_auth4_context_fn make_auth4_context;
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const char *forced_samba4_methods;
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};
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typedef struct auth_methods
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{
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struct auth_methods *prev, *next;
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const char *name; /* What name got this module */
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NTSTATUS (*auth)(const struct auth_context *auth_context,
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void *my_private_data,
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TALLOC_CTX *mem_ctx,
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const struct auth_usersupplied_info *user_info,
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struct auth_serversupplied_info **server_info);
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/* Optional methods allowing this module to provide a way to get a gensec context and an auth4_context */
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prepare_gensec_fn prepare_gensec;
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make_auth4_context_fn make_auth4_context;
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/* Used to keep tabs on things like the cli for SMB server authentication */
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void *private_data;
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uint32_t flags;
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} auth_methods;
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typedef NTSTATUS (*auth_init_function)(struct auth_context *, const char *, struct auth_methods **);
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struct auth_init_function_entry {
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const char *name;
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/* Function to create a member of the authmethods list */
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auth_init_function init;
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struct auth_init_function_entry *prev, *next;
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};
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extern const struct gensec_security_ops gensec_ntlmssp3_server_ops;
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/* Intent of use for session key. LSA and SAMR pipes use 16 bytes of session key when doing create/modify calls */
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enum session_key_use_intent {
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KEY_USE_FULL = 0,
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KEY_USE_16BYTES
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};
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/* Changed from 1 -> 2 to add the logon_parameters field. */
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/* Changed from 2 -> 3 when we reworked many auth structures to use IDL or be in common with Samba4 */
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/* Changed from 3 -> 4 when we reworked added the flags */
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#define AUTH_INTERFACE_VERSION 4
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#include "auth/proto.h"
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#endif /* _SMBAUTH_H_ */
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