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527f7b5438
make_server_info_info3() only reads from the info3 pointer. Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Richard Sharpe <realrichardsharpe@gmail.com> Reviewed-by: Simo Sorce <idra@samba.org>
382 lines
15 KiB
C
382 lines
15 KiB
C
/*
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* Unix SMB/CIFS implementation.
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* Password and authentication handling
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*
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* Copyright (C) Andrew Tridgell 1992-2001
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* Copyright (C) Luke Kenneth Casson Leighton 1996-2000
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* Copyright (C) Jeremy Allison 1997-2001
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* Copyright (C) John H Terpsta 1999-2001
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* Copyright (C) Tim Potter 2000
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* Copyright (C) Andrew Bartlett 2001-2003
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* Copyright (C) Jelmer Vernooij 2002
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* Copyright (C) Rafal Szczesniak 2002
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* Copyright (C) Gerald Carter 2003
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* Copyright (C) Volker Lendecke 2006,2010
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* Copyright (C) Michael Adam 2007
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* Copyright (C) Dan Sledz 2009
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* Copyright (C) Simo Sorce 2010
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*
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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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*
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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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*
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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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#ifndef _AUTH_PROTO_H_
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#define _AUTH_PROTO_H_
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/* The following definitions come from auth/auth.c */
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NTSTATUS smb_register_auth(int version, const char *name, auth_init_function init);
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bool load_auth_module(struct auth_context *auth_context,
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const char *module, auth_methods **ret) ;
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NTSTATUS make_auth_context_subsystem(TALLOC_CTX *mem_ctx,
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struct auth_context **auth_context);
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NTSTATUS make_auth_context_fixed(TALLOC_CTX *mem_ctx,
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struct auth_context **auth_context,
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uchar chal[8]) ;
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/****************************************************************************
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Try to get a challenge out of the various authentication modules.
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Returns a const char of length 8 bytes.
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****************************************************************************/
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NTSTATUS auth_get_ntlm_challenge(struct auth_context *auth_context,
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uint8_t chal[8]);
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/**
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* Check a user's Plaintext, LM or NTLM password.
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*
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* Check a user's password, as given in the user_info struct and return various
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* interesting details in the server_info struct.
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*
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* This function does NOT need to be in a become_root()/unbecome_root() pair
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* as it makes the calls itself when needed.
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*
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* The return value takes precedence over the contents of the server_info
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* struct. When the return is other than NT_STATUS_OK the contents
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* of that structure is undefined.
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*
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* @param mem_ctx The memory context to use to allocate server_info
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*
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* @param user_info Contains the user supplied components, including the passwords.
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* Must be created with make_user_info() or one of its wrappers.
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*
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* @param auth_context Supplies the challenges and some other data.
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* Must be created with make_auth_context(), and the challenges should be
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* filled in, either at creation or by calling the challenge geneation
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* function auth_get_challenge().
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*
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* @param server_info If successful, contains information about the authentication,
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* including a struct samu struct describing the user.
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*
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* @return An NTSTATUS with NT_STATUS_OK or an appropriate error.
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*
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**/
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NTSTATUS auth_check_ntlm_password(TALLOC_CTX *mem_ctx,
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const struct auth_context *auth_context,
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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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/* The following definitions come from auth/auth_builtin.c */
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NTSTATUS auth_builtin_init(void);
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/* The following definitions come from auth/auth_domain.c */
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void attempt_machine_password_change(void);
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NTSTATUS auth_domain_init(void);
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/* The following definitions come from auth/auth_generic.c */
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NTSTATUS make_auth4_context(TALLOC_CTX *mem_ctx, struct auth4_context **auth4_context_out);
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NTSTATUS auth_generic_prepare(TALLOC_CTX *mem_ctx, const struct tsocket_address *remote_address,
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struct gensec_security **gensec_security_out);
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NTSTATUS auth_check_password_session_info(struct auth4_context *auth_context,
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TALLOC_CTX *mem_ctx,
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struct auth_usersupplied_info *user_info,
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struct auth_session_info **session_info);
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/* The following definitions come from auth/auth_ntlmssp.c */
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NTSTATUS auth3_generate_session_info(struct auth4_context *auth_context,
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TALLOC_CTX *mem_ctx,
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void *server_returned_info,
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const char *original_user_name,
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uint32_t session_info_flags,
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struct auth_session_info **session_info);
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NTSTATUS auth3_get_challenge(struct auth4_context *auth4_context,
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uint8_t chal[8]);
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bool auth3_may_set_challenge(struct auth4_context *auth4_context);
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NTSTATUS auth3_set_challenge(struct auth4_context *auth4_context, const uint8_t *chal,
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const char *challenge_set_by);
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NTSTATUS auth3_check_password(struct auth4_context *auth4_context,
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TALLOC_CTX *mem_ctx,
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const struct auth_usersupplied_info *user_info,
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void **server_returned_info,
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DATA_BLOB *session_key, DATA_BLOB *lm_session_key);
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/* The following definitions come from auth/auth_sam.c */
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NTSTATUS check_sam_security(const DATA_BLOB *challenge,
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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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NTSTATUS check_sam_security_info3(const DATA_BLOB *challenge,
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TALLOC_CTX *mem_ctx,
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const struct auth_usersupplied_info *user_info,
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struct netr_SamInfo3 **pinfo3);
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NTSTATUS auth_sam_init(void);
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/* The following definitions come from auth/auth_unix.c */
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NTSTATUS auth_unix_init(void);
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/* The following definitions come from auth/auth_util.c */
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struct tsocket_address;
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NTSTATUS make_user_info_map(TALLOC_CTX *mem_ctx,
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struct auth_usersupplied_info **user_info,
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const char *smb_name,
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const char *client_domain,
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const char *workstation_name,
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const struct tsocket_address *remote_address,
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const DATA_BLOB *lm_pwd,
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const DATA_BLOB *nt_pwd,
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const struct samr_Password *lm_interactive_pwd,
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const struct samr_Password *nt_interactive_pwd,
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const char *plaintext,
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enum auth_password_state password_state);
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bool make_user_info_netlogon_network(TALLOC_CTX *mem_ctx,
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struct auth_usersupplied_info **user_info,
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const char *smb_name,
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const char *client_domain,
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const char *workstation_name,
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const struct tsocket_address *remote_address,
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uint32 logon_parameters,
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const uchar *lm_network_pwd,
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int lm_pwd_len,
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const uchar *nt_network_pwd,
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int nt_pwd_len);
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bool make_user_info_netlogon_interactive(TALLOC_CTX *mem_ctx,
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struct auth_usersupplied_info **user_info,
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const char *smb_name,
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const char *client_domain,
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const char *workstation_name,
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const struct tsocket_address *remote_address,
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uint32 logon_parameters,
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const uchar chal[8],
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const uchar lm_interactive_pwd[16],
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const uchar nt_interactive_pwd[16]);
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bool make_user_info_for_reply(TALLOC_CTX *mem_ctx,
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struct auth_usersupplied_info **user_info,
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const char *smb_name,
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const char *client_domain,
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const struct tsocket_address *remote_address,
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const uint8 chal[8],
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DATA_BLOB plaintext_password);
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NTSTATUS make_user_info_for_reply_enc(TALLOC_CTX *mem_ctx,
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struct auth_usersupplied_info **user_info,
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const char *smb_name,
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const char *client_domain,
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const struct tsocket_address *remote_address,
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DATA_BLOB lm_resp, DATA_BLOB nt_resp);
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bool make_user_info_guest(TALLOC_CTX *mem_ctx,
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const struct tsocket_address *remote_address,
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struct auth_usersupplied_info **user_info);
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struct samu;
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NTSTATUS make_server_info_sam(TALLOC_CTX *mem_ctx,
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struct samu *sampass,
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struct auth_serversupplied_info **pserver_info);
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NTSTATUS create_local_token(TALLOC_CTX *mem_ctx,
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const struct auth_serversupplied_info *server_info,
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DATA_BLOB *session_key,
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const char *smb_name,
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struct auth_session_info **session_info_out);
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NTSTATUS create_token_from_username(TALLOC_CTX *mem_ctx, const char *username,
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bool is_guest,
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uid_t *uid, gid_t *gid,
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char **found_username,
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struct security_token **token);
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bool user_in_group_sid(const char *username, const struct dom_sid *group_sid);
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bool user_sid_in_group_sid(const struct dom_sid *sid, const struct dom_sid *group_sid);
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bool user_in_group(const char *username, const char *groupname);
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struct passwd;
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NTSTATUS make_server_info_pw(TALLOC_CTX *mem_ctx,
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const char *unix_username,
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const struct passwd *pwd,
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struct auth_serversupplied_info **server_info);
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NTSTATUS make_session_info_from_username(TALLOC_CTX *mem_ctx,
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const char *username,
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bool is_guest,
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struct auth_session_info **session_info);
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struct auth_session_info *copy_session_info(TALLOC_CTX *mem_ctx,
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const struct auth_session_info *src);
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bool init_guest_info(void);
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NTSTATUS init_system_session_info(void);
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bool session_info_set_session_key(struct auth_session_info *info,
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DATA_BLOB session_key);
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NTSTATUS make_server_info_guest(TALLOC_CTX *mem_ctx,
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struct auth_serversupplied_info **server_info);
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NTSTATUS make_session_info_guest(TALLOC_CTX *mem_ctx,
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struct auth_session_info **server_info);
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NTSTATUS make_session_info_system(TALLOC_CTX *mem_ctx,
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struct auth_session_info **session_info);
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const struct auth_session_info *get_session_info_system(void);
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struct passwd *smb_getpwnam( TALLOC_CTX *mem_ctx, const char *domuser,
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char **p_save_username, bool create );
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NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
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const char *sent_nt_username,
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const char *domain,
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struct auth_serversupplied_info **server_info,
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const struct netr_SamInfo3 *info3);
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struct wbcAuthUserInfo;
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NTSTATUS make_server_info_wbcAuthUserInfo(TALLOC_CTX *mem_ctx,
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const char *sent_nt_username,
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const char *domain,
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const struct wbcAuthUserInfo *info,
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struct auth_serversupplied_info **server_info);
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void free_user_info(struct auth_usersupplied_info **user_info);
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bool is_trusted_domain(const char* dom_name);
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NTSTATUS session_extract_session_key(const struct auth_session_info *session_info, DATA_BLOB *session_key, enum session_key_use_intent intent);
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/* The following definitions come from auth/user_info.c */
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NTSTATUS make_user_info(TALLOC_CTX *mem_ctx,
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struct auth_usersupplied_info **ret_user_info,
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const char *smb_name,
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const char *internal_username,
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const char *client_domain,
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const char *domain,
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const char *workstation_name,
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const struct tsocket_address *remote_address,
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const DATA_BLOB *lm_pwd,
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const DATA_BLOB *nt_pwd,
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const struct samr_Password *lm_interactive_pwd,
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const struct samr_Password *nt_interactive_pwd,
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const char *plaintext_password,
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enum auth_password_state password_state);
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void free_user_info(struct auth_usersupplied_info **user_info);
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NTSTATUS do_map_to_guest_server_info(TALLOC_CTX *mem_ctx,
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NTSTATUS status,
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const char *user,
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const char *domain,
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struct auth_serversupplied_info **server_info);
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/* The following definitions come from auth/auth_winbind.c */
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NTSTATUS auth_winbind_init(void);
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/* The following definitions come from auth/server_info.c */
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struct netr_SamInfo2;
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struct netr_SamInfo3;
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struct netr_SamInfo6;
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struct auth_serversupplied_info *make_server_info(TALLOC_CTX *mem_ctx);
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NTSTATUS serverinfo_to_SamInfo2(struct auth_serversupplied_info *server_info,
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struct netr_SamInfo2 *sam2);
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NTSTATUS serverinfo_to_SamInfo3(const struct auth_serversupplied_info *server_info,
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struct netr_SamInfo3 *sam3);
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NTSTATUS serverinfo_to_SamInfo6(struct auth_serversupplied_info *server_info,
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struct netr_SamInfo6 *sam6);
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NTSTATUS samu_to_SamInfo3(TALLOC_CTX *mem_ctx,
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struct samu *samu,
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const char *login_server,
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struct netr_SamInfo3 **_info3,
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struct extra_auth_info *extra);
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NTSTATUS passwd_to_SamInfo3(TALLOC_CTX *mem_ctx,
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const char *unix_username,
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const struct passwd *pwd,
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struct netr_SamInfo3 **pinfo3);
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struct netr_SamInfo3 *copy_netr_SamInfo3(TALLOC_CTX *mem_ctx,
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const struct netr_SamInfo3 *orig);
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/* The following definitions come from auth/auth_wbc.c */
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NTSTATUS auth_wbc_init(void);
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/* The following definitions come from auth/pampass.c */
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bool smb_pam_claim_session(const char *user, const char *tty, const char *rhost);
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bool smb_pam_close_session(const char *user, const char *tty, const char *rhost);
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NTSTATUS smb_pam_accountcheck(const char *user, const char *rhost);
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NTSTATUS smb_pam_passcheck(const char * user, const char * rhost,
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const char * password);
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bool smb_pam_passchange(const char *user, const char *rhost,
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const char *oldpassword, const char *newpassword);
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/* The following definitions come from auth/pass_check.c */
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void dfs_unlogin(void);
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NTSTATUS pass_check(const struct passwd *pass,
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const char *user,
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const char *rhost,
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const char *password,
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bool run_cracker);
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/* The following definitions come from auth/token_util.c */
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bool nt_token_check_sid ( const struct dom_sid *sid, const struct security_token *token );
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bool nt_token_check_domain_rid( struct security_token *token, uint32 rid );
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struct security_token *get_root_nt_token( void );
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NTSTATUS add_aliases(const struct dom_sid *domain_sid,
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struct security_token *token);
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struct security_token *create_local_nt_token(TALLOC_CTX *mem_ctx,
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const struct dom_sid *user_sid,
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bool is_guest,
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int num_groupsids,
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const struct dom_sid *groupsids);
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NTSTATUS create_local_nt_token_from_info3(TALLOC_CTX *mem_ctx,
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bool is_guest,
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const struct netr_SamInfo3 *info3,
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const struct extra_auth_info *extra,
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struct security_token **ntok);
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void debug_unix_user_token(int dbg_class, int dbg_lev, uid_t uid, gid_t gid,
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int n_groups, gid_t *groups);
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/* The following definitions come from auth/user_util.c */
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bool map_username(TALLOC_CTX *ctx, const char *user_in, char **p_user_out);
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bool user_in_netgroup(TALLOC_CTX *ctx, const char *user, const char *ngname);
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bool user_in_list(TALLOC_CTX *ctx, const char *user,const char **list);
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/* The following definitions come from auth/user_krb5.c */
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struct PAC_LOGON_INFO;
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NTSTATUS get_user_from_kerberos_info(TALLOC_CTX *mem_ctx,
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const char *cli_name,
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const char *princ_name,
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struct PAC_LOGON_INFO *logon_info,
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bool *is_mapped,
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bool *mapped_to_guest,
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char **ntuser,
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char **ntdomain,
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char **username,
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struct passwd **_pw);
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NTSTATUS make_session_info_krb5(TALLOC_CTX *mem_ctx,
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char *ntuser,
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char *ntdomain,
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char *username,
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struct passwd *pw,
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const struct netr_SamInfo3 *info3,
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bool mapped_to_guest, bool username_was_mapped,
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DATA_BLOB *session_key,
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struct auth_session_info **session_info);
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#endif /* _AUTH_PROTO_H_ */
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