source3/passdb/proto.h

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  passdb - password and authentication handling
   4  *
   5  *  Copyright (C) Andrew Tridgell               1992-1998
   6  *  Copyright (C) Jeremy Allison                1995-2009
   7  *  Copyright (C) Luke Kenneth Casson Leighton  1996-1998
   8  *  Copyright (C) Jean François Micouleau      1998-2001
   9  *  Copyright (C) Gerald (Jerry) Carter         2000-2006
  10  *  Copyright (C) Simo Sorce                    2000-2003,2006
  11  *  Copyright (C) Andrew Bartlett               2001-2002
  12  *  Copyright (C) Shahms King                   2001
  13  *  Copyright (C) Jelmer Vernooij               2002
  14  *  Copyright (C) Rafal Szczesniak              2002
  15  *  Copyright (C) Stefan (metze) Metzmacher     2002-2003
  16  *  Copyright (C) Guenther Deschner             2004-2005
  17  *  Copyright (C) Jim McDonough (jmcd@us.ibm.com) 2004-2005
  18  *  Copyright (C) Vince Brimhall                2004-2005
  19  *  Copyright (C) Volker Lendecke               2006
  20  *  Copyright (C) Michael Adam                  2007
  21  *  Copyright (C) Dan Sledz                     2009
  22  *
  23  *  This program is free software; you can redistribute it and/or modify
  24  *  it under the terms of the GNU General Public License as published by
  25  *  the Free Software Foundation; either version 3 of the License, or
  26  *  (at your option) any later version.
  27  *
  28  *  This program is distributed in the hope that it will be useful,
  29  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  30  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  31  *  GNU General Public License for more details.
  32  *
  33  *  You should have received a copy of the GNU General Public License
  34  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  35  */
  36
  37
  38 /* The following definitions come from passdb/account_pol.c  */
  39
  40 void account_policy_names_list(const char ***names, int *num_names);
  41 const char *decode_account_policy_name(enum pdb_policy_type type);
  42 const char *get_account_policy_attr(enum pdb_policy_type type);
  43 const char *account_policy_get_desc(enum pdb_policy_type type);
  44 enum pdb_policy_type account_policy_name_to_typenum(const char *name);
  45 bool account_policy_get_default(enum pdb_policy_type type, uint32_t *val);
  46 bool init_account_policy(void);
  47 bool account_policy_get(enum pdb_policy_type type, uint32_t *value);
  48 bool account_policy_set(enum pdb_policy_type type, uint32_t value);
  49 bool cache_account_policy_set(enum pdb_policy_type type, uint32_t value);
  50 bool cache_account_policy_get(enum pdb_policy_type type, uint32_t *value);
  51 struct db_context *get_account_pol_db( void );
  52
  53 /* The following definitions come from passdb/login_cache.c  */
  54
  55 bool login_cache_init(void);
  56 bool login_cache_shutdown(void);
  57 bool login_cache_read(struct samu *sampass, struct login_cache *entry);
  58 bool login_cache_write(const struct samu *sampass,
  59                        const struct login_cache *entry);
  60 bool login_cache_delentry(const struct samu *sampass);
  61
  62 /* The following definitions come from passdb/passdb.c  */
  63
  64 const char *my_sam_name(void);
  65 struct samu *samu_new( TALLOC_CTX *ctx );
  66 NTSTATUS samu_set_unix(struct samu *user, const struct passwd *pwd);
  67 NTSTATUS samu_alloc_rid_unix(struct samu *user, const struct passwd *pwd);
  68 char *pdb_encode_acct_ctrl(uint32_t acct_ctrl, size_t length);
  69 uint32_t pdb_decode_acct_ctrl(const char *p);
  70 void pdb_sethexpwd(char p[33], const unsigned char *pwd, uint32_t acct_ctrl);
  71 bool pdb_gethexpwd(const char *p, unsigned char *pwd);
  72 void pdb_sethexhours(char *p, const unsigned char *hours);
  73 bool pdb_gethexhours(const char *p, unsigned char *hours);
  74 int algorithmic_rid_base(void);
  75 uid_t algorithmic_pdb_user_rid_to_uid(uint32_t user_rid);
  76 uid_t max_algorithmic_uid(void);
  77 uint32_t algorithmic_pdb_uid_to_user_rid(uid_t uid);
  78 gid_t pdb_group_rid_to_gid(uint32_t group_rid);
  79 gid_t max_algorithmic_gid(void);
  80 uint32_t algorithmic_pdb_gid_to_group_rid(gid_t gid);
  81 bool algorithmic_pdb_rid_is_user(uint32_t rid);
  82 bool lookup_global_sam_name(const char *name, int flags, uint32_t *rid,
  83                             enum lsa_SidType *type);
  84 NTSTATUS local_password_change(const char *user_name,
  85                                 int local_flags,
  86                                 const char *new_passwd,
  87                                 char **pp_err_str,
  88                                 char **pp_msg_str);
  89 bool init_samu_from_buffer(struct samu *sampass, uint32_t level,
  90                            uint8_t *buf, uint32_t buflen);
  91 uint32_t init_buffer_from_samu (uint8_t **buf, struct samu *sampass, bool size_only);
  92 bool pdb_copy_sam_account(struct samu *dst, struct samu *src );
  93 bool pdb_update_bad_password_count(struct samu *sampass, bool *updated);
  94 bool pdb_update_autolock_flag(struct samu *sampass, bool *updated);
  95 bool pdb_increment_bad_password_count(struct samu *sampass);
  96 bool is_dc_trusted_domain_situation(const char *domain_name);
  97 bool get_trust_pw_clear(const char *domain, char **ret_pwd,
  98                         const char **account_name,
  99                         enum netr_SchannelType *channel);
 100 bool get_trust_pw_hash(const char *domain, uint8_t ret_pwd[16],
 101                        const char **account_name,
 102                        enum netr_SchannelType *channel);
 103
 104 /* The following definitions come from passdb/pdb_compat.c  */
 105
 106 uint32_t pdb_get_user_rid (const struct samu *sampass);
 107 uint32_t pdb_get_group_rid (struct samu *sampass);
 108 bool pdb_set_user_sid_from_rid (struct samu *sampass, uint32_t rid, enum pdb_value_state flag);
 109 bool pdb_set_group_sid_from_rid (struct samu *sampass, uint32_t grid, enum pdb_value_state flag);
 110
 111 /* The following definitions come from passdb/pdb_get_set.c  */
 112
 113 uint32_t pdb_get_acct_ctrl(const struct samu *sampass);
 114 time_t pdb_get_logon_time(const struct samu *sampass);
 115 time_t pdb_get_logoff_time(const struct samu *sampass);
 116 time_t pdb_get_kickoff_time(const struct samu *sampass);
 117 time_t pdb_get_bad_password_time(const struct samu *sampass);
 118 time_t pdb_get_pass_last_set_time(const struct samu *sampass);
 119 time_t pdb_get_pass_can_change_time(const struct samu *sampass);
 120 time_t pdb_get_pass_can_change_time_noncalc(const struct samu *sampass);
 121 time_t pdb_get_pass_must_change_time(const struct samu *sampass);
 122 bool pdb_get_pass_can_change(const struct samu *sampass);
 123 uint16_t pdb_get_logon_divs(const struct samu *sampass);
 124 uint32_t pdb_get_hours_len(const struct samu *sampass);
 125 const uint8_t *pdb_get_hours(const struct samu *sampass);
 126 const uint8_t *pdb_get_nt_passwd(const struct samu *sampass);
 127 const uint8_t *pdb_get_lanman_passwd(const struct samu *sampass);
 128 const uint8_t *pdb_get_pw_history(const struct samu *sampass, uint32_t *current_hist_len);
 129 const char *pdb_get_plaintext_passwd(const struct samu *sampass);
 130 const struct dom_sid *pdb_get_user_sid(const struct samu *sampass);
 131 const struct dom_sid *pdb_get_group_sid(struct samu *sampass);
 132 enum pdb_value_state pdb_get_init_flags(const struct samu *sampass, enum pdb_elements element);
 133 const char *pdb_get_username(const struct samu *sampass);
 134 const char *pdb_get_domain(const struct samu *sampass);
 135 const char *pdb_get_nt_username(const struct samu *sampass);
 136 const char *pdb_get_fullname(const struct samu *sampass);
 137 const char *pdb_get_homedir(const struct samu *sampass);
 138 const char *pdb_get_dir_drive(const struct samu *sampass);
 139 const char *pdb_get_logon_script(const struct samu *sampass);
 140 const char *pdb_get_profile_path(const struct samu *sampass);
 141 const char *pdb_get_acct_desc(const struct samu *sampass);
 142 const char *pdb_get_workstations(const struct samu *sampass);
 143 const char *pdb_get_comment(const struct samu *sampass);
 144 const char *pdb_get_munged_dial(const struct samu *sampass);
 145 uint16_t pdb_get_bad_password_count(const struct samu *sampass);
 146 uint16_t pdb_get_logon_count(const struct samu *sampass);
 147 uint16_t pdb_get_country_code(const struct samu *sampass);
 148 uint16_t pdb_get_code_page(const struct samu *sampass);
 149 uint32_t pdb_get_unknown_6(const struct samu *sampass);
 150 void *pdb_get_backend_private_data(const struct samu *sampass, const struct pdb_methods *my_methods);
 151 bool pdb_set_acct_ctrl(struct samu *sampass, uint32_t acct_ctrl, enum pdb_value_state flag);
 152 bool pdb_set_logon_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
 153 bool pdb_set_logoff_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
 154 bool pdb_set_kickoff_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
 155 bool pdb_set_bad_password_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
 156 bool pdb_set_pass_can_change_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
 157 bool pdb_set_pass_must_change_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
 158 bool pdb_set_pass_last_set_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
 159 bool pdb_set_hours_len(struct samu *sampass, uint32_t len, enum pdb_value_state flag);
 160 bool pdb_set_logon_divs(struct samu *sampass, uint16_t hours, enum pdb_value_state flag);
 161 bool pdb_set_init_flags(struct samu *sampass, enum pdb_elements element, enum pdb_value_state value_flag);
 162 bool pdb_set_user_sid(struct samu *sampass, const struct dom_sid *u_sid, enum pdb_value_state flag);
 163 bool pdb_set_user_sid_from_string(struct samu *sampass, fstring u_sid, enum pdb_value_state flag);
 164 bool pdb_set_group_sid(struct samu *sampass, const struct dom_sid *g_sid, enum pdb_value_state flag);
 165 bool pdb_set_username(struct samu *sampass, const char *username, enum pdb_value_state flag);
 166 bool pdb_set_domain(struct samu *sampass, const char *domain, enum pdb_value_state flag);
 167 bool pdb_set_nt_username(struct samu *sampass, const char *nt_username, enum pdb_value_state flag);
 168 bool pdb_set_fullname(struct samu *sampass, const char *full_name, enum pdb_value_state flag);
 169 bool pdb_set_logon_script(struct samu *sampass, const char *logon_script, enum pdb_value_state flag);
 170 bool pdb_set_profile_path(struct samu *sampass, const char *profile_path, enum pdb_value_state flag);
 171 bool pdb_set_dir_drive(struct samu *sampass, const char *dir_drive, enum pdb_value_state flag);
 172 bool pdb_set_homedir(struct samu *sampass, const char *home_dir, enum pdb_value_state flag);
 173 bool pdb_set_acct_desc(struct samu *sampass, const char *acct_desc, enum pdb_value_state flag);
 174 bool pdb_set_workstations(struct samu *sampass, const char *workstations, enum pdb_value_state flag);
 175 bool pdb_set_comment(struct samu *sampass, const char *comment, enum pdb_value_state flag);
 176 bool pdb_set_munged_dial(struct samu *sampass, const char *munged_dial, enum pdb_value_state flag);
 177 bool pdb_set_nt_passwd(struct samu *sampass, const uint8_t pwd[NT_HASH_LEN], enum pdb_value_state flag);
 178 bool pdb_set_lanman_passwd(struct samu *sampass, const uint8_t pwd[LM_HASH_LEN], enum pdb_value_state flag);
 179 bool pdb_set_pw_history(struct samu *sampass, const uint8_t *pwd, uint32_t historyLen, enum pdb_value_state flag);
 180 bool pdb_set_plaintext_pw_only(struct samu *sampass, const char *password, enum pdb_value_state flag);
 181 bool pdb_set_bad_password_count(struct samu *sampass, uint16_t bad_password_count, enum pdb_value_state flag);
 182 bool pdb_set_logon_count(struct samu *sampass, uint16_t logon_count, enum pdb_value_state flag);
 183 bool pdb_set_country_code(struct samu *sampass, uint16_t country_code,
 184                           enum pdb_value_state flag);
 185 bool pdb_set_code_page(struct samu *sampass, uint16_t code_page,
 186                        enum pdb_value_state flag);
 187 bool pdb_set_unknown_6(struct samu *sampass, uint32_t unkn, enum pdb_value_state flag);
 188 bool pdb_set_hours(struct samu *sampass, const uint8 *hours, int hours_len,
 189                    enum pdb_value_state flag);
 190 bool pdb_set_backend_private_data(struct samu *sampass, void *private_data,
 191                                    void (*free_fn)(void **),
 192                                    const struct pdb_methods *my_methods,
 193                                    enum pdb_value_state flag);
 194 bool pdb_set_pass_can_change(struct samu *sampass, bool canchange);
 195 bool pdb_set_plaintext_passwd(struct samu *sampass, const char *plaintext);
 196 uint32_t pdb_build_fields_present(struct samu *sampass);
 197
 198 /* The following definitions come from passdb/pdb_interface.c  */
 199
 200 NTSTATUS smb_register_passdb(int version, const char *name, pdb_init_function init) ;
 201 struct pdb_init_function_entry *pdb_find_backend_entry(const char *name);
 202 struct event_context *pdb_get_event_context(void);
 203 NTSTATUS make_pdb_method_name(struct pdb_methods **methods, const char *selected);
 204 struct pdb_domain_info *pdb_get_domain_info(TALLOC_CTX *mem_ctx);
 205 bool pdb_getsampwnam(struct samu *sam_acct, const char *username) ;
 206 bool pdb_getsampwsid(struct samu *sam_acct, const struct dom_sid *sid) ;
 207 NTSTATUS pdb_create_user(TALLOC_CTX *mem_ctx, const char *name, uint32_t flags,
 208                          uint32_t *rid);
 209 NTSTATUS pdb_delete_user(TALLOC_CTX *mem_ctx, struct samu *sam_acct);
 210 NTSTATUS pdb_add_sam_account(struct samu *sam_acct) ;
 211 NTSTATUS pdb_update_sam_account(struct samu *sam_acct) ;
 212 NTSTATUS pdb_delete_sam_account(struct samu *sam_acct) ;
 213 NTSTATUS pdb_rename_sam_account(struct samu *oldname, const char *newname);
 214 NTSTATUS pdb_update_login_attempts(struct samu *sam_acct, bool success);
 215 bool pdb_getgrsid(GROUP_MAP *map, struct dom_sid sid);
 216 bool pdb_getgrgid(GROUP_MAP *map, gid_t gid);
 217 bool pdb_getgrnam(GROUP_MAP *map, const char *name);
 218 NTSTATUS pdb_create_dom_group(TALLOC_CTX *mem_ctx, const char *name,
 219                               uint32_t *rid);
 220 NTSTATUS pdb_delete_dom_group(TALLOC_CTX *mem_ctx, uint32_t rid);
 221 NTSTATUS pdb_add_group_mapping_entry(GROUP_MAP *map);
 222 NTSTATUS pdb_update_group_mapping_entry(GROUP_MAP *map);
 223 NTSTATUS pdb_delete_group_mapping_entry(struct dom_sid sid);
 224 bool pdb_enum_group_mapping(const struct dom_sid *sid, enum lsa_SidType sid_name_use, GROUP_MAP **pp_rmap,
 225                             size_t *p_num_entries, bool unix_only);
 226 NTSTATUS pdb_enum_group_members(TALLOC_CTX *mem_ctx,
 227                                 const struct dom_sid *sid,
 228                                 uint32_t **pp_member_rids,
 229                                 size_t *p_num_members);
 230 NTSTATUS pdb_enum_group_memberships(TALLOC_CTX *mem_ctx, struct samu *user,
 231                                     struct dom_sid **pp_sids, gid_t **pp_gids,
 232                                     uint32_t *p_num_groups);
 233 NTSTATUS pdb_set_unix_primary_group(TALLOC_CTX *mem_ctx, struct samu *user);
 234 NTSTATUS pdb_add_groupmem(TALLOC_CTX *mem_ctx, uint32_t group_rid,
 235                           uint32_t member_rid);
 236 NTSTATUS pdb_del_groupmem(TALLOC_CTX *mem_ctx, uint32_t group_rid,
 237                           uint32_t member_rid);
 238 NTSTATUS pdb_create_alias(const char *name, uint32_t *rid);
 239 NTSTATUS pdb_delete_alias(const struct dom_sid *sid);
 240 NTSTATUS pdb_get_aliasinfo(const struct dom_sid *sid, struct acct_info *info);
 241 NTSTATUS pdb_set_aliasinfo(const struct dom_sid *sid, struct acct_info *info);
 242 NTSTATUS pdb_add_aliasmem(const struct dom_sid *alias, const struct dom_sid *member);
 243 NTSTATUS pdb_del_aliasmem(const struct dom_sid *alias, const struct dom_sid *member);
 244 NTSTATUS pdb_enum_aliasmem(const struct dom_sid *alias, TALLOC_CTX *mem_ctx,
 245                            struct dom_sid **pp_members, size_t *p_num_members);
 246 NTSTATUS pdb_enum_alias_memberships(TALLOC_CTX *mem_ctx,
 247                                     const struct dom_sid *domain_sid,
 248                                     const struct dom_sid *members, size_t num_members,
 249                                     uint32_t **pp_alias_rids,
 250                                     size_t *p_num_alias_rids);
 251 NTSTATUS pdb_lookup_rids(const struct dom_sid *domain_sid,
 252                          int num_rids,
 253                          uint32_t *rids,
 254                          const char **names,
 255                          enum lsa_SidType *attrs);
 256 NTSTATUS pdb_lookup_names(const struct dom_sid *domain_sid,
 257                           int num_names,
 258                           const char **names,
 259                           uint32_t *rids,
 260                           enum lsa_SidType *attrs);
 261 bool pdb_get_account_policy(enum pdb_policy_type type, uint32_t *value);
 262 bool pdb_set_account_policy(enum pdb_policy_type type, uint32_t value);
 263 bool pdb_get_seq_num(time_t *seq_num);
 264 bool pdb_uid_to_sid(uid_t uid, struct dom_sid *sid);
 265 bool pdb_gid_to_sid(gid_t gid, struct dom_sid *sid);
 266 bool pdb_sid_to_id(const struct dom_sid *sid, union unid_t *id,
 267                    enum lsa_SidType *type);
 268 uint32_t pdb_capabilities(void);
 269 bool pdb_new_rid(uint32_t *rid);
 270 bool initialize_password_db(bool reload, struct event_context *event_ctx);
 271 struct pdb_search *pdb_search_init(TALLOC_CTX *mem_ctx,
 272                                    enum pdb_search_type type);
 273 struct pdb_search *pdb_search_users(TALLOC_CTX *mem_ctx, uint32_t acct_flags);
 274 struct pdb_search *pdb_search_groups(TALLOC_CTX *mem_ctx);
 275 struct pdb_search *pdb_search_aliases(TALLOC_CTX *mem_ctx, const struct dom_sid *sid);
 276 uint32_t pdb_search_entries(struct pdb_search *search,
 277                           uint32_t start_idx, uint32_t max_entries,
 278                           struct samr_displayentry **result);
 279 bool pdb_get_trusteddom_pw(const char *domain, char** pwd, struct dom_sid *sid,
 280                            time_t *pass_last_set_time);
 281 bool pdb_set_trusteddom_pw(const char* domain, const char* pwd,
 282                            const struct dom_sid *sid);
 283 bool pdb_del_trusteddom_pw(const char *domain);
 284 NTSTATUS pdb_enum_trusteddoms(TALLOC_CTX *mem_ctx, uint32_t *num_domains,
 285                               struct trustdom_info ***domains);
 286 NTSTATUS pdb_get_trusted_domain(TALLOC_CTX *mem_ctx, const char *domain,
 287                                 struct pdb_trusted_domain **td);
 288 NTSTATUS pdb_get_trusted_domain_by_sid(TALLOC_CTX *mem_ctx, struct dom_sid *sid,
 289                                 struct pdb_trusted_domain **td);
 290 NTSTATUS pdb_set_trusted_domain(const char* domain,
 291                                 const struct pdb_trusted_domain *td);
 292 NTSTATUS pdb_del_trusted_domain(const char *domain);
 293 NTSTATUS pdb_enum_trusted_domains(TALLOC_CTX *mem_ctx, uint32_t *num_domains,
 294                                   struct pdb_trusted_domain ***domains);
 295 NTSTATUS make_pdb_method( struct pdb_methods **methods ) ;
 296
 297 /* The following definitions come from passdb/pdb_ldap.c  */
 298
 299 const char** get_userattr_list( TALLOC_CTX *mem_ctx, int schema_ver );
 300 NTSTATUS pdb_init_ldapsam_compat(struct pdb_methods **pdb_method, const char *location);
 301 NTSTATUS pdb_init_ldapsam(struct pdb_methods **pdb_method, const char *location);
 302 NTSTATUS pdb_ldap_init(void);
 303
 304 /* The following definitions come from passdb/pdb_nds.c  */
 305
 306 struct smbldap_state;
 307
 308 int pdb_nds_get_password(
 309         struct smbldap_state *ldap_state,
 310         char *object_dn,
 311         size_t *pwd_len,
 312         char *pwd );
 313 int pdb_nds_set_password(
 314         struct smbldap_state *ldap_state,
 315         char *object_dn,
 316         const char *pwd );
 317 NTSTATUS pdb_nds_init(void);
 318
 319 /* The following definitions come from passdb/pdb_nds.c  */
 320
 321 NTSTATUS pdb_ipa_init(void);
 322
 323 /* The following definitions come from passdb/pdb_smbpasswd.c  */
 324
 325 NTSTATUS pdb_smbpasswd_init(void) ;
 326
 327 /* The following definitions come from passdb/pdb_wbc_sam.c  */
 328
 329 NTSTATUS pdb_wbc_sam_init(void);
 330
 331 /* The following definitions come from passdb/pdb_tdb.c  */
 332
 333 NTSTATUS pdb_tdbsam_init(void);
 334
 335 /* The following definitions come from passdb/pdb_util.c  */
 336
 337 NTSTATUS create_builtin_users(const struct dom_sid *sid);
 338 NTSTATUS create_builtin_administrators(const struct dom_sid *sid);