source3/auth/proto.h

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  Password and authentication handling
   4  *
   5  *  Copyright (C) Andrew Tridgell               1992-2001
   6  *  Copyright (C) Luke Kenneth Casson Leighton  1996-2000
   7  *  Copyright (C) Jeremy Allison                1997-2001
   8  *  Copyright (C) John H Terpsta                1999-2001
   9  *  Copyright (C) Tim Potter                    2000
  10  *  Copyright (C) Andrew Bartlett               2001-2003
  11  *  Copyright (C) Jelmer Vernooij               2002
  12  *  Copyright (C) Rafal Szczesniak              2002
  13  *  Copyright (C) Gerald Carter                 2003
  14  *  Copyright (C) Volker Lendecke               2006,2010
  15  *  Copyright (C) Michael Adam                  2007
  16  *  Copyright (C) Dan Sledz                     2009
  17  *  Copyright (C) Simo Sorce                    2010
  18  *
  19  *  This program is free software; you can redistribute it and/or modify
  20  *  it under the terms of the GNU General Public License as published by
  21  *  the Free Software Foundation; either version 3 of the License, or
  22  *  (at your option) any later version.
  23  *
  24  *  This program is distributed in the hope that it will be useful,
  25  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  26  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  27  *  GNU General Public License for more details.
  28  *
  29  *  You should have received a copy of the GNU General Public License
  30  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  31  */
  32
  33 #ifndef _AUTH_PROTO_H_
  34 #define _AUTH_PROTO_H_
  35
  36 /* The following definitions come from auth/auth.c  */
  37
  38 NTSTATUS smb_register_auth(int version, const char *name, auth_init_function init);
  39 bool load_auth_module(struct auth_context *auth_context,
  40                       const char *module, auth_methods **ret) ;
  41 NTSTATUS make_auth_context_subsystem(TALLOC_CTX *mem_ctx,
  42                                      struct auth_context **auth_context);
  43 NTSTATUS make_auth_context_fixed(TALLOC_CTX *mem_ctx,
  44                                  struct auth_context **auth_context,
  45                                  uchar chal[8]) ;
  46
  47 /* The following definitions come from auth/auth_builtin.c  */
  48
  49 NTSTATUS auth_builtin_init(void);
  50
  51 /* The following definitions come from auth/auth_compat.c  */
  52
  53 NTSTATUS check_plaintext_password(const char *smb_name,
  54                                   DATA_BLOB plaintext_password,
  55                                   struct auth_serversupplied_info **server_info);
  56 bool password_ok(struct auth_context *actx, bool global_encrypted,
  57                  const char *session_workgroup,
  58                  const char *smb_name, DATA_BLOB password_blob);
  59
  60 /* The following definitions come from auth/auth_domain.c  */
  61
  62 void attempt_machine_password_change(void);
  63 NTSTATUS auth_domain_init(void);
  64
  65 NTSTATUS auth_netlogond_init(void);
  66
  67 /* The following definitions come from auth/auth_ntlmssp.c  */
  68
  69 NTSTATUS auth_ntlmssp_steal_session_info(TALLOC_CTX *mem_ctx,
  70                                 struct auth_ntlmssp_state *auth_ntlmssp_state,
  71                                 struct auth_serversupplied_info **session_info);
  72 NTSTATUS auth_ntlmssp_start(struct auth_ntlmssp_state **auth_ntlmssp_state);
  73
  74
  75 /* The following definitions come from auth/auth_sam.c  */
  76
  77 NTSTATUS check_sam_security(const DATA_BLOB *challenge,
  78                             TALLOC_CTX *mem_ctx,
  79                             const struct auth_usersupplied_info *user_info,
  80                             struct auth_serversupplied_info **server_info);
  81 NTSTATUS check_sam_security_info3(const DATA_BLOB *challenge,
  82                                   TALLOC_CTX *mem_ctx,
  83                                   const struct auth_usersupplied_info *user_info,
  84                                   struct netr_SamInfo3 **pinfo3);
  85 NTSTATUS auth_sam_init(void);
  86
  87 /* The following definitions come from auth/auth_server.c  */
  88
  89 NTSTATUS auth_server_init(void);
  90
  91 /* The following definitions come from auth/auth_unix.c  */
  92
  93 NTSTATUS auth_unix_init(void);
  94
  95 /* The following definitions come from auth/auth_util.c  */
  96
  97 NTSTATUS make_user_info_map(struct auth_usersupplied_info **user_info,
  98                             const char *smb_name,
  99                             const char *client_domain,
 100                             const char *workstation_name,
 101                             DATA_BLOB *lm_pwd,
 102                             DATA_BLOB *nt_pwd,
 103                             const struct samr_Password *lm_interactive_pwd,
 104                             const struct samr_Password *nt_interactive_pwd,
 105                             const char *plaintext,
 106                             enum auth_password_state password_state);
 107 bool make_user_info_netlogon_network(struct auth_usersupplied_info **user_info,
 108                                      const char *smb_name,
 109                                      const char *client_domain,
 110                                      const char *workstation_name,
 111                                      uint32 logon_parameters,
 112                                      const uchar *lm_network_pwd,
 113                                      int lm_pwd_len,
 114                                      const uchar *nt_network_pwd,
 115                                      int nt_pwd_len);
 116 bool make_user_info_netlogon_interactive(struct auth_usersupplied_info **user_info,
 117                                          const char *smb_name,
 118                                          const char *client_domain,
 119                                          const char *workstation_name,
 120                                          uint32 logon_parameters,
 121                                          const uchar chal[8],
 122                                          const uchar lm_interactive_pwd[16],
 123                                          const uchar nt_interactive_pwd[16],
 124                                          const uchar *dc_sess_key);
 125 bool make_user_info_for_reply(struct auth_usersupplied_info **user_info,
 126                               const char *smb_name,
 127                               const char *client_domain,
 128                               const uint8 chal[8],
 129                               DATA_BLOB plaintext_password);
 130 NTSTATUS make_user_info_for_reply_enc(struct auth_usersupplied_info **user_info,
 131                                       const char *smb_name,
 132                                       const char *client_domain,
 133                                       DATA_BLOB lm_resp, DATA_BLOB nt_resp);
 134 bool make_user_info_guest(struct auth_usersupplied_info **user_info) ;
 135 struct samu;
 136 NTSTATUS make_server_info_sam(struct auth_serversupplied_info **server_info,
 137                               struct samu *sampass);
 138 NTSTATUS create_local_token(TALLOC_CTX *mem_ctx,
 139                             const struct auth_serversupplied_info *server_info,
 140                             DATA_BLOB *session_key,
 141                             struct auth_serversupplied_info **session_info_out);
 142 NTSTATUS create_token_from_username(TALLOC_CTX *mem_ctx, const char *username,
 143                                     bool is_guest,
 144                                     uid_t *uid, gid_t *gid,
 145                                     char **found_username,
 146                                     struct security_token **token);
 147 bool user_in_group_sid(const char *username, const struct dom_sid *group_sid);
 148 bool user_in_group(const char *username, const char *groupname);
 149 struct passwd;
 150 NTSTATUS make_server_info_pw(struct auth_serversupplied_info **server_info,
 151                              char *unix_username,
 152                              struct passwd *pwd);
 153 NTSTATUS make_session_info_from_username(TALLOC_CTX *mem_ctx,
 154                                          const char *username,
 155                                          bool is_guest,
 156                                          struct auth_serversupplied_info **session_info);
 157 struct auth_serversupplied_info *copy_serverinfo(TALLOC_CTX *mem_ctx,
 158                                                  const struct auth_serversupplied_info *src);
 159 bool init_guest_info(void);
 160 NTSTATUS init_system_info(void);
 161 bool session_info_set_session_key(struct auth_serversupplied_info *info,
 162                                  DATA_BLOB session_key);
 163 NTSTATUS make_server_info_guest(TALLOC_CTX *mem_ctx,
 164                                 struct auth_serversupplied_info **server_info);
 165 NTSTATUS make_session_info_system(TALLOC_CTX *mem_ctx,
 166                                  struct auth_serversupplied_info **session_info);
 167 const struct auth_serversupplied_info *get_session_info_system(void);
 168 bool copy_current_user(struct current_user *dst, struct current_user *src);
 169 struct passwd *smb_getpwnam( TALLOC_CTX *mem_ctx, const char *domuser,
 170                              char **p_save_username, bool create );
 171 NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
 172                                 const char *sent_nt_username,
 173                                 const char *domain,
 174                                 struct auth_serversupplied_info **server_info,
 175                                 struct netr_SamInfo3 *info3);
 176 struct wbcAuthUserInfo;
 177 NTSTATUS make_server_info_wbcAuthUserInfo(TALLOC_CTX *mem_ctx,
 178                                           const char *sent_nt_username,
 179                                           const char *domain,
 180                                           const struct wbcAuthUserInfo *info,
 181                                           struct auth_serversupplied_info **server_info);
 182 void free_user_info(struct auth_usersupplied_info **user_info);
 183 bool make_auth_methods(struct auth_context *auth_context, auth_methods **auth_method) ;
 184 bool is_trusted_domain(const char* dom_name);
 185
 186 /* The following definitions come from auth/user_info.c  */
 187
 188 NTSTATUS make_user_info(struct auth_usersupplied_info **ret_user_info,
 189                         const char *smb_name,
 190                         const char *internal_username,
 191                         const char *client_domain,
 192                         const char *domain,
 193                         const char *workstation_name,
 194                         const DATA_BLOB *lm_pwd,
 195                         const DATA_BLOB *nt_pwd,
 196                         const struct samr_Password *lm_interactive_pwd,
 197                         const struct samr_Password *nt_interactive_pwd,
 198                         const char *plaintext_password,
 199                         enum auth_password_state password_state);
 200 void free_user_info(struct auth_usersupplied_info **user_info);
 201
 202 /* The following definitions come from auth/auth_winbind.c  */
 203
 204 NTSTATUS auth_winbind_init(void);
 205
 206 /* The following definitions come from auth/server_info.c  */
 207
 208 struct netr_SamInfo2;
 209 struct netr_SamInfo3;
 210 struct netr_SamInfo6;
 211
 212 struct auth_serversupplied_info *make_server_info(TALLOC_CTX *mem_ctx);
 213 NTSTATUS serverinfo_to_SamInfo2(struct auth_serversupplied_info *server_info,
 214                                 uint8_t *pipe_session_key,
 215                                 size_t pipe_session_key_len,
 216                                 struct netr_SamInfo2 *sam2);
 217 NTSTATUS serverinfo_to_SamInfo3(const struct auth_serversupplied_info *server_info,
 218                                 uint8_t *pipe_session_key,
 219                                 size_t pipe_session_key_len,
 220                                 struct netr_SamInfo3 *sam3);
 221 NTSTATUS serverinfo_to_SamInfo6(struct auth_serversupplied_info *server_info,
 222                                 uint8_t *pipe_session_key,
 223                                 size_t pipe_session_key_len,
 224                                 struct netr_SamInfo6 *sam6);
 225 NTSTATUS samu_to_SamInfo3(TALLOC_CTX *mem_ctx,
 226                           struct samu *samu,
 227                           const char *login_server,
 228                           struct netr_SamInfo3 **_info3,
 229                           struct extra_auth_info *extra);
 230 struct netr_SamInfo3 *copy_netr_SamInfo3(TALLOC_CTX *mem_ctx,
 231                                          struct netr_SamInfo3 *orig);
 232 struct netr_SamInfo3 *wbcAuthUserInfo_to_netr_SamInfo3(TALLOC_CTX *mem_ctx,
 233                                         const struct wbcAuthUserInfo *info);
 234
 235 /* The following definitions come from auth/auth_wbc.c  */
 236
 237 NTSTATUS auth_wbc_init(void);
 238
 239 /* The following definitions come from auth/pampass.c  */
 240
 241 bool smb_pam_claim_session(char *user, char *tty, char *rhost);
 242 bool smb_pam_close_session(char *user, char *tty, char *rhost);
 243 NTSTATUS smb_pam_accountcheck(const char *user, const char *rhost);
 244 NTSTATUS smb_pam_passcheck(const char * user, const char * rhost,
 245                            const char * password);
 246 bool smb_pam_passchange(const char *user, const char *rhost,
 247                         const char *oldpassword, const char *newpassword);
 248 bool smb_pam_claim_session(char *user, char *tty, char *rhost);
 249 bool smb_pam_close_session(char *in_user, char *tty, char *rhost);
 250
 251 /* The following definitions come from auth/pass_check.c  */
 252
 253 void dfs_unlogin(void);
 254 NTSTATUS pass_check(const struct passwd *pass,
 255                     const char *user,
 256                     const char *rhost,
 257                     const char *password,
 258                     bool run_cracker);
 259
 260 /* The following definitions come from auth/token_util.c  */
 261
 262 bool nt_token_check_sid ( const struct dom_sid *sid, const struct security_token *token );
 263 bool nt_token_check_domain_rid( struct security_token *token, uint32 rid );
 264 struct security_token *get_root_nt_token( void );
 265 NTSTATUS add_aliases(const struct dom_sid *domain_sid,
 266                      struct security_token *token);
 267 struct security_token *create_local_nt_token(TALLOC_CTX *mem_ctx,
 268                                             const struct dom_sid *user_sid,
 269                                             bool is_guest,
 270                                             int num_groupsids,
 271                                             const struct dom_sid *groupsids);
 272 NTSTATUS create_local_nt_token_from_info3(TALLOC_CTX *mem_ctx,
 273                                           bool is_guest,
 274                                           struct netr_SamInfo3 *info3,
 275                                           struct extra_auth_info *extra,
 276                                           struct security_token **ntok);
 277 void debug_unix_user_token(int dbg_class, int dbg_lev, uid_t uid, gid_t gid,
 278                            int n_groups, gid_t *groups);
 279
 280 /* The following definitions come from auth/user_util.c  */
 281
 282 bool map_username(TALLOC_CTX *ctx, const char *user_in, char **p_user_out);
 283 bool user_in_netgroup(TALLOC_CTX *ctx, const char *user, const char *ngname);
 284 bool user_in_list(TALLOC_CTX *ctx, const char *user,const char **list);
 285
 286 /* The following definitions come from auth/user_krb5.c  */
 287 struct PAC_LOGON_INFO;
 288 NTSTATUS get_user_from_kerberos_info(TALLOC_CTX *mem_ctx,
 289                                      const char *cli_name,
 290                                      const char *princ_name,
 291                                      struct PAC_LOGON_INFO *logon_info,
 292                                      bool *is_mapped,
 293                                      bool *mapped_to_guest,
 294                                      char **ntuser,
 295                                      char **ntdomain,
 296                                      char **username,
 297                                      struct passwd **_pw);
 298 NTSTATUS make_session_info_krb5(TALLOC_CTX *mem_ctx,
 299                                 char *ntuser,
 300                                 char *ntdomain,
 301                                 char *username,
 302                                 struct passwd *pw,
 303                                 struct PAC_LOGON_INFO *logon_info,
 304                                 bool mapped_to_guest, bool username_was_mapped,
 305                                 DATA_BLOB *session_key,
 306                                 struct auth_serversupplied_info **session_info);
 307
 308 #endif /* _AUTH_PROTO_H_ */