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 /* The following definitions come from auth/auth.c  */
  34
  35 NTSTATUS smb_register_auth(int version, const char *name, auth_init_function init);
  36 bool load_auth_module(struct auth_context *auth_context,
  37                       const char *module, auth_methods **ret) ;
  38 NTSTATUS make_auth_context_subsystem(TALLOC_CTX *mem_ctx,
  39                                      struct auth_context **auth_context);
  40 NTSTATUS make_auth_context_fixed(TALLOC_CTX *mem_ctx,
  41                                  struct auth_context **auth_context,
  42                                  uchar chal[8]) ;
  43
  44 /* The following definitions come from auth/auth_builtin.c  */
  45
  46 NTSTATUS auth_builtin_init(void);
  47
  48 /* The following definitions come from auth/auth_compat.c  */
  49
  50 NTSTATUS check_plaintext_password(const char *smb_name,
  51                                   DATA_BLOB plaintext_password,
  52                                   struct auth_serversupplied_info **server_info);
  53 bool password_ok(struct auth_context *actx, bool global_encrypted,
  54                  const char *session_workgroup,
  55                  const char *smb_name, DATA_BLOB password_blob);
  56
  57 /* The following definitions come from auth/auth_domain.c  */
  58
  59 void attempt_machine_password_change(void);
  60 NTSTATUS auth_domain_init(void);
  61
  62 NTSTATUS auth_netlogond_init(void);
  63
  64 /* The following definitions come from auth/auth_ntlmssp.c  */
  65
  66 NTSTATUS auth_ntlmssp_steal_session_info(TALLOC_CTX *mem_ctx,
  67                                 struct auth_ntlmssp_state *auth_ntlmssp_state,
  68                                 struct auth_serversupplied_info **session_info);
  69 NTSTATUS auth_ntlmssp_start(struct auth_ntlmssp_state **auth_ntlmssp_state);
  70
  71
  72 /* The following definitions come from auth/auth_sam.c  */
  73
  74 NTSTATUS check_sam_security(const DATA_BLOB *challenge,
  75                             TALLOC_CTX *mem_ctx,
  76                             const struct auth_usersupplied_info *user_info,
  77                             struct auth_serversupplied_info **server_info);
  78 NTSTATUS check_sam_security_info3(const DATA_BLOB *challenge,
  79                                   TALLOC_CTX *mem_ctx,
  80                                   const struct auth_usersupplied_info *user_info,
  81                                   struct netr_SamInfo3 **pinfo3);
  82 NTSTATUS auth_sam_init(void);
  83
  84 /* The following definitions come from auth/auth_server.c  */
  85
  86 NTSTATUS auth_server_init(void);
  87
  88 /* The following definitions come from auth/auth_unix.c  */
  89
  90 NTSTATUS auth_unix_init(void);
  91
  92 /* The following definitions come from auth/auth_util.c  */
  93
  94 NTSTATUS make_user_info_map(struct auth_usersupplied_info **user_info,
  95                             const char *smb_name,
  96                             const char *client_domain,
  97                             const char *workstation_name,
  98                             DATA_BLOB *lm_pwd,
  99                             DATA_BLOB *nt_pwd,
 100                             const struct samr_Password *lm_interactive_pwd,
 101                             const struct samr_Password *nt_interactive_pwd,
 102                             const char *plaintext,
 103                             enum auth_password_state password_state);
 104 bool make_user_info_netlogon_network(struct auth_usersupplied_info **user_info,
 105                                      const char *smb_name,
 106                                      const char *client_domain,
 107                                      const char *workstation_name,
 108                                      uint32 logon_parameters,
 109                                      const uchar *lm_network_pwd,
 110                                      int lm_pwd_len,
 111                                      const uchar *nt_network_pwd,
 112                                      int nt_pwd_len);
 113 bool make_user_info_netlogon_interactive(struct auth_usersupplied_info **user_info,
 114                                          const char *smb_name,
 115                                          const char *client_domain,
 116                                          const char *workstation_name,
 117                                          uint32 logon_parameters,
 118                                          const uchar chal[8],
 119                                          const uchar lm_interactive_pwd[16],
 120                                          const uchar nt_interactive_pwd[16],
 121                                          const uchar *dc_sess_key);
 122 bool make_user_info_for_reply(struct auth_usersupplied_info **user_info,
 123                               const char *smb_name,
 124                               const char *client_domain,
 125                               const uint8 chal[8],
 126                               DATA_BLOB plaintext_password);
 127 NTSTATUS make_user_info_for_reply_enc(struct auth_usersupplied_info **user_info,
 128                                       const char *smb_name,
 129                                       const char *client_domain,
 130                                       DATA_BLOB lm_resp, DATA_BLOB nt_resp);
 131 bool make_user_info_guest(struct auth_usersupplied_info **user_info) ;
 132 struct samu;
 133 NTSTATUS make_server_info_sam(struct auth_serversupplied_info **server_info,
 134                               struct samu *sampass);
 135 NTSTATUS create_local_token(TALLOC_CTX *mem_ctx,
 136                             const struct auth_serversupplied_info *server_info,
 137                             DATA_BLOB *session_key,
 138                             struct auth_serversupplied_info **session_info_out);
 139 NTSTATUS create_token_from_username(TALLOC_CTX *mem_ctx, const char *username,
 140                                     bool is_guest,
 141                                     uid_t *uid, gid_t *gid,
 142                                     char **found_username,
 143                                     struct security_token **token);
 144 bool user_in_group_sid(const char *username, const struct dom_sid *group_sid);
 145 bool user_in_group(const char *username, const char *groupname);
 146 struct passwd;
 147 NTSTATUS make_server_info_pw(struct auth_serversupplied_info **server_info,
 148                              char *unix_username,
 149                              struct passwd *pwd);
 150 NTSTATUS make_session_info_from_username(TALLOC_CTX *mem_ctx,
 151                                          const char *username,
 152                                          bool is_guest,
 153                                          struct auth_serversupplied_info **session_info);
 154 struct auth_serversupplied_info *copy_serverinfo(TALLOC_CTX *mem_ctx,
 155                                                  const struct auth_serversupplied_info *src);
 156 bool init_guest_info(void);
 157 NTSTATUS init_system_info(void);
 158 bool session_info_set_session_key(struct auth_serversupplied_info *info,
 159                                  DATA_BLOB session_key);
 160 NTSTATUS make_server_info_guest(TALLOC_CTX *mem_ctx,
 161                                 struct auth_serversupplied_info **server_info);
 162 NTSTATUS make_session_info_system(TALLOC_CTX *mem_ctx,
 163                                  struct auth_serversupplied_info **session_info);
 164 const struct auth_serversupplied_info *get_session_info_system(void);
 165 bool copy_current_user(struct current_user *dst, struct current_user *src);
 166 struct passwd *smb_getpwnam( TALLOC_CTX *mem_ctx, const char *domuser,
 167                              char **p_save_username, bool create );
 168 NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
 169                                 const char *sent_nt_username,
 170                                 const char *domain,
 171                                 struct auth_serversupplied_info **server_info,
 172                                 struct netr_SamInfo3 *info3);
 173 struct wbcAuthUserInfo;
 174 NTSTATUS make_server_info_wbcAuthUserInfo(TALLOC_CTX *mem_ctx,
 175                                           const char *sent_nt_username,
 176                                           const char *domain,
 177                                           const struct wbcAuthUserInfo *info,
 178                                           struct auth_serversupplied_info **server_info);
 179 void free_user_info(struct auth_usersupplied_info **user_info);
 180 bool make_auth_methods(struct auth_context *auth_context, auth_methods **auth_method) ;
 181 bool is_trusted_domain(const char* dom_name);
 182
 183 /* The following definitions come from auth/user_info.c  */
 184
 185 NTSTATUS make_user_info(struct auth_usersupplied_info **ret_user_info,
 186                         const char *smb_name,
 187                         const char *internal_username,
 188                         const char *client_domain,
 189                         const char *domain,
 190                         const char *workstation_name,
 191                         const DATA_BLOB *lm_pwd,
 192                         const DATA_BLOB *nt_pwd,
 193                         const struct samr_Password *lm_interactive_pwd,
 194                         const struct samr_Password *nt_interactive_pwd,
 195                         const char *plaintext_password,
 196                         enum auth_password_state password_state);
 197 void free_user_info(struct auth_usersupplied_info **user_info);
 198
 199 /* The following definitions come from auth/auth_winbind.c  */
 200
 201 NTSTATUS auth_winbind_init(void);
 202
 203 /* The following definitions come from auth/server_info.c  */
 204
 205 struct netr_SamInfo2;
 206 struct netr_SamInfo3;
 207 struct netr_SamInfo6;
 208
 209 struct auth_serversupplied_info *make_server_info(TALLOC_CTX *mem_ctx);
 210 NTSTATUS serverinfo_to_SamInfo2(struct auth_serversupplied_info *server_info,
 211                                 uint8_t *pipe_session_key,
 212                                 size_t pipe_session_key_len,
 213                                 struct netr_SamInfo2 *sam2);
 214 NTSTATUS serverinfo_to_SamInfo3(const struct auth_serversupplied_info *server_info,
 215                                 uint8_t *pipe_session_key,
 216                                 size_t pipe_session_key_len,
 217                                 struct netr_SamInfo3 *sam3);
 218 NTSTATUS serverinfo_to_SamInfo6(struct auth_serversupplied_info *server_info,
 219                                 uint8_t *pipe_session_key,
 220                                 size_t pipe_session_key_len,
 221                                 struct netr_SamInfo6 *sam6);
 222 NTSTATUS samu_to_SamInfo3(TALLOC_CTX *mem_ctx,
 223                           struct samu *samu,
 224                           const char *login_server,
 225                           struct netr_SamInfo3 **_info3,
 226                           struct extra_auth_info *extra);
 227 struct netr_SamInfo3 *copy_netr_SamInfo3(TALLOC_CTX *mem_ctx,
 228                                          struct netr_SamInfo3 *orig);
 229 struct netr_SamInfo3 *wbcAuthUserInfo_to_netr_SamInfo3(TALLOC_CTX *mem_ctx,
 230                                         const struct wbcAuthUserInfo *info);
 231
 232 /* The following definitions come from auth/auth_wbc.c  */
 233
 234 NTSTATUS auth_wbc_init(void);
 235
 236 /* The following definitions come from auth/pampass.c  */
 237
 238 bool smb_pam_claim_session(char *user, char *tty, char *rhost);
 239 bool smb_pam_close_session(char *user, char *tty, char *rhost);
 240 NTSTATUS smb_pam_accountcheck(const char *user, const char *rhost);
 241 NTSTATUS smb_pam_passcheck(const char * user, const char * rhost,
 242                            const char * password);
 243 bool smb_pam_passchange(const char *user, const char *rhost,
 244                         const char *oldpassword, const char *newpassword);
 245 bool smb_pam_claim_session(char *user, char *tty, char *rhost);
 246 bool smb_pam_close_session(char *in_user, char *tty, char *rhost);
 247
 248 /* The following definitions come from auth/pass_check.c  */
 249
 250 void dfs_unlogin(void);
 251 NTSTATUS pass_check(const struct passwd *pass,
 252                     const char *user,
 253                     const char *rhost,
 254                     const char *password,
 255                     bool run_cracker);
 256
 257 /* The following definitions come from auth/token_util.c  */
 258
 259 bool nt_token_check_sid ( const struct dom_sid *sid, const struct security_token *token );
 260 bool nt_token_check_domain_rid( struct security_token *token, uint32 rid );
 261 struct security_token *get_root_nt_token( void );
 262 NTSTATUS add_aliases(const struct dom_sid *domain_sid,
 263                      struct security_token *token);
 264 struct security_token *create_local_nt_token(TALLOC_CTX *mem_ctx,
 265                                             const struct dom_sid *user_sid,
 266                                             bool is_guest,
 267                                             int num_groupsids,
 268                                             const struct dom_sid *groupsids);
 269 NTSTATUS create_local_nt_token_from_info3(TALLOC_CTX *mem_ctx,
 270                                           bool is_guest,
 271                                           struct netr_SamInfo3 *info3,
 272                                           struct extra_auth_info *extra,
 273                                           struct security_token **ntok);
 274 void debug_unix_user_token(int dbg_class, int dbg_lev, uid_t uid, gid_t gid,
 275                            int n_groups, gid_t *groups);
 276
 277 /* The following definitions come from auth/user_util.c  */
 278
 279 bool map_username(TALLOC_CTX *ctx, const char *user_in, char **p_user_out);
 280 bool user_in_netgroup(TALLOC_CTX *ctx, const char *user, const char *ngname);
 281 bool user_in_list(TALLOC_CTX *ctx, const char *user,const char **list);
 282
 283 /* The following definitions come from auth/user_krb5.c  */
 284 struct PAC_LOGON_INFO;
 285 NTSTATUS get_user_from_kerberos_info(TALLOC_CTX *mem_ctx,
 286                                      const char *cli_name,
 287                                      const char *princ_name,
 288                                      struct PAC_LOGON_INFO *logon_info,
 289                                      bool *is_mapped,
 290                                      bool *mapped_to_guest,
 291                                      char **ntuser,
 292                                      char **ntdomain,
 293                                      char **username,
 294                                      struct passwd **_pw);
 295 NTSTATUS make_session_info_krb5(TALLOC_CTX *mem_ctx,
 296                                 char *ntuser,
 297                                 char *ntdomain,
 298                                 char *username,
 299                                 struct passwd *pw,
 300                                 struct PAC_LOGON_INFO *logon_info,
 301                                 bool mapped_to_guest, bool username_was_mapped,
 302                                 DATA_BLOB *session_key,
 303                                 struct auth_serversupplied_info **session_info);