source3/include/passdb.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    passdb structures and parameters
   4    Copyright (C) Gerald Carter 2001
   5    Copyright (C) Luke Kenneth Casson Leighton 1998 - 2000
   6    Copyright (C) Andrew Bartlett 2002
   7    Copyright (C) Simo Sorce 2003
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #ifndef _PASSDB_H
  24 #define _PASSDB_H
  25
  26 #ifndef NT_HASH_LEN
  27 #define NT_HASH_LEN 16
  28 #endif
  29
  30 #ifndef LM_HASH_LEN
  31 #define LM_HASH_LEN 16
  32 #endif
  33
  34 #include "../librpc/gen_ndr/lsa.h"
  35 #include <tevent.h>
  36 struct unixid;
  37
  38 /* group mapping headers */
  39
  40 #define ENUM_ONLY_MAPPED True
  41 #define ENUM_ALL_MAPPED False
  42
  43 typedef struct _GROUP_MAP {
  44         struct pdb_methods *methods;
  45         gid_t gid;
  46         struct dom_sid sid;
  47         enum lsa_SidType sid_name_use;
  48         char *nt_name;
  49         char *comment;
  50 } GROUP_MAP;
  51
  52 struct acct_info {
  53         char *acct_name; /* account name */
  54         char *acct_desc; /* account name */
  55         uint32_t rid; /* domain-relative RID */
  56 };
  57
  58 /* The following definitions come from groupdb/mapping.c  */
  59
  60 NTSTATUS add_initial_entry(gid_t gid, const char *sid, enum lsa_SidType sid_name_use, const char *nt_name, const char *comment);
  61 bool get_domain_group_from_sid(struct dom_sid sid, GROUP_MAP *map);
  62 int smb_create_group(const char *unix_group, gid_t *new_gid);
  63 int smb_delete_group(const char *unix_group);
  64 int smb_set_primary_group(const char *unix_group, const char* unix_user);
  65 int smb_add_user_group(const char *unix_group, const char *unix_user);
  66 int smb_delete_user_group(const char *unix_group, const char *unix_user);
  67 NTSTATUS pdb_default_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
  68                                  struct dom_sid sid);
  69 NTSTATUS pdb_default_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
  70                                  gid_t gid);
  71 NTSTATUS pdb_default_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
  72                                  const char *name);
  73 NTSTATUS pdb_default_add_group_mapping_entry(struct pdb_methods *methods,
  74                                                 GROUP_MAP *map);
  75 NTSTATUS pdb_default_update_group_mapping_entry(struct pdb_methods *methods,
  76                                                    GROUP_MAP *map);
  77 NTSTATUS pdb_default_delete_group_mapping_entry(struct pdb_methods *methods,
  78                                                    struct dom_sid sid);
  79 NTSTATUS pdb_default_enum_group_mapping(struct pdb_methods *methods,
  80                                         const struct dom_sid *sid,
  81                                         enum lsa_SidType sid_name_use,
  82                                         GROUP_MAP ***pp_rmap,
  83                                         size_t *p_num_entries,
  84                                         bool unix_only);
  85 NTSTATUS pdb_default_create_alias(struct pdb_methods *methods,
  86                                   const char *name, uint32_t *rid);
  87 NTSTATUS pdb_default_delete_alias(struct pdb_methods *methods,
  88                                   const struct dom_sid *sid);
  89 NTSTATUS pdb_default_get_aliasinfo(struct pdb_methods *methods,
  90                                    const struct dom_sid *sid,
  91                                    struct acct_info *info);
  92 NTSTATUS pdb_default_set_aliasinfo(struct pdb_methods *methods,
  93                                    const struct dom_sid *sid,
  94                                    struct acct_info *info);
  95 NTSTATUS pdb_default_add_aliasmem(struct pdb_methods *methods,
  96                                   const struct dom_sid *alias, const struct dom_sid *member);
  97 NTSTATUS pdb_default_del_aliasmem(struct pdb_methods *methods,
  98                                   const struct dom_sid *alias, const struct dom_sid *member);
  99 NTSTATUS pdb_default_enum_aliasmem(struct pdb_methods *methods,
 100                                    const struct dom_sid *alias, TALLOC_CTX *mem_ctx,
 101                                    struct dom_sid **pp_members,
 102                                    size_t *p_num_members);
 103 NTSTATUS pdb_default_alias_memberships(struct pdb_methods *methods,
 104                                        TALLOC_CTX *mem_ctx,
 105                                        const struct dom_sid *domain_sid,
 106                                        const struct dom_sid *members,
 107                                        size_t num_members,
 108                                        uint32_t **pp_alias_rids,
 109                                        size_t *p_num_alias_rids);
 110 NTSTATUS pdb_nop_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
 111                                  struct dom_sid sid);
 112 NTSTATUS pdb_nop_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
 113                                  gid_t gid);
 114 NTSTATUS pdb_nop_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
 115                                  const char *name);
 116 NTSTATUS pdb_nop_add_group_mapping_entry(struct pdb_methods *methods,
 117                                                 GROUP_MAP *map);
 118 NTSTATUS pdb_nop_update_group_mapping_entry(struct pdb_methods *methods,
 119                                                    GROUP_MAP *map);
 120 NTSTATUS pdb_nop_delete_group_mapping_entry(struct pdb_methods *methods,
 121                                                    struct dom_sid sid);
 122 NTSTATUS pdb_nop_enum_group_mapping(struct pdb_methods *methods,
 123                                            enum lsa_SidType sid_name_use,
 124                                            GROUP_MAP **rmap, size_t *num_entries,
 125                                            bool unix_only);
 126 NTSTATUS pdb_create_builtin_alias(uint32_t rid);
 127
 128
 129 /* passdb headers */
 130
 131 /**********************************************************************
 132  * Masks for mappings between unix uid and gid types and
 133  * NT RIDS.
 134  **********************************************************************/
 135
 136 /* Take the bottom bit. */
 137 #define RID_TYPE_MASK           1
 138 #define RID_MULTIPLIER          2
 139
 140 /* The two common types. */
 141 #define USER_RID_TYPE           0
 142 #define GROUP_RID_TYPE          1
 143
 144 /*
 145  * Flags for local user manipulation.
 146  */
 147
 148 #define LOCAL_ADD_USER 0x1
 149 #define LOCAL_DELETE_USER 0x2
 150 #define LOCAL_DISABLE_USER 0x4
 151 #define LOCAL_ENABLE_USER 0x8
 152 #define LOCAL_TRUST_ACCOUNT 0x10
 153 #define LOCAL_SET_NO_PASSWORD 0x20
 154 #define LOCAL_SET_PASSWORD 0x40
 155 #define LOCAL_SET_LDAP_ADMIN_PW 0x80
 156 #define LOCAL_INTERDOM_ACCOUNT 0x100
 157 #define LOCAL_AM_ROOT 0x200  /* Act as root */
 158
 159 /*
 160  * Size of new password account encoding string.  This is enough space to
 161  * hold 11 ACB characters, plus the surrounding [] and a terminating null.
 162  * Do not change unless you are adding new ACB bits!
 163  */
 164
 165 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
 166
 167 /* Password history contants. */
 168 #define PW_HISTORY_SALT_LEN 16
 169 #define SALTED_MD5_HASH_LEN 16
 170 #define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
 171 #define MAX_PW_HISTORY_LEN 24
 172
 173 /*
 174  * bit flags representing initialized fields in struct samu
 175  */
 176 enum pdb_elements {
 177         PDB_UNINIT,
 178         PDB_SMBHOME,
 179         PDB_PROFILE,
 180         PDB_DRIVE,
 181         PDB_LOGONSCRIPT,
 182         PDB_LOGONTIME,
 183         PDB_LOGOFFTIME,
 184         PDB_KICKOFFTIME,
 185         PDB_BAD_PASSWORD_TIME,
 186         PDB_CANCHANGETIME,
 187         PDB_PLAINTEXT_PW,
 188         PDB_USERNAME,
 189         PDB_FULLNAME,
 190         PDB_DOMAIN,
 191         PDB_NTUSERNAME,
 192         PDB_HOURSLEN,
 193         PDB_LOGONDIVS,
 194         PDB_USERSID,
 195         PDB_GROUPSID,
 196         PDB_ACCTCTRL,
 197         PDB_PASSLASTSET,
 198         PDB_ACCTDESC,
 199         PDB_WORKSTATIONS,
 200         PDB_COMMENT,
 201         PDB_MUNGEDDIAL,
 202         PDB_HOURS,
 203         PDB_FIELDS_PRESENT,
 204         PDB_BAD_PASSWORD_COUNT,
 205         PDB_LOGON_COUNT,
 206         PDB_COUNTRY_CODE,
 207         PDB_CODE_PAGE,
 208         PDB_UNKNOWN6,
 209         PDB_LMPASSWD,
 210         PDB_NTPASSWD,
 211         PDB_PWHISTORY,
 212         PDB_BACKEND_PRIVATE_DATA,
 213
 214         /* this must be the last element */
 215         PDB_COUNT
 216 };
 217
 218 enum pdb_group_elements {
 219         PDB_GROUP_NAME,
 220         PDB_GROUP_SID,
 221         PDB_GROUP_SID_NAME_USE,
 222         PDB_GROUP_MEMBERS,
 223
 224         /* this must be the last element */
 225         PDB_GROUP_COUNT
 226 };
 227
 228
 229 enum pdb_value_state {
 230         PDB_DEFAULT=0,
 231         PDB_SET,
 232         PDB_CHANGED
 233 };
 234
 235 #define IS_SAM_SET(x, flag)     (pdb_get_init_flags(x, flag) == PDB_SET)
 236 #define IS_SAM_CHANGED(x, flag) (pdb_get_init_flags(x, flag) == PDB_CHANGED)
 237 #define IS_SAM_DEFAULT(x, flag) (pdb_get_init_flags(x, flag) == PDB_DEFAULT)
 238
 239 /* cache for bad password lockout data, to be used on replicated SAMs */
 240 struct login_cache {
 241         time_t entry_timestamp;
 242         uint32_t acct_ctrl;
 243         uint16_t bad_password_count;
 244         time_t bad_password_time;
 245 };
 246
 247 #define SAMU_BUFFER_V0          0
 248 #define SAMU_BUFFER_V1          1
 249 #define SAMU_BUFFER_V2          2
 250 #define SAMU_BUFFER_V3          3
 251 /* nothing changed from V3 to V4 */
 252 #define SAMU_BUFFER_V4          4
 253 #define SAMU_BUFFER_LATEST      SAMU_BUFFER_V4
 254
 255 #define MAX_HOURS_LEN 32
 256
 257 struct samu {
 258         struct pdb_methods *methods;
 259
 260         /* initialization flags */
 261         struct bitmap *change_flags;
 262         struct bitmap *set_flags;
 263
 264         time_t logon_time;            /* logon time */
 265         time_t logoff_time;           /* logoff time */
 266         time_t kickoff_time;          /* kickoff time */
 267         time_t bad_password_time;     /* last bad password entered */
 268         time_t pass_last_set_time;    /* password last set time */
 269         time_t pass_can_change_time;  /* password can change time */
 270
 271         const char *username;     /* UNIX username string */
 272         const char *domain;       /* Windows Domain name */
 273         const char *nt_username;  /* Windows username string */
 274         const char *full_name;    /* user's full name string */
 275         const char *home_dir;     /* home directory string */
 276         const char *dir_drive;    /* home directory drive string */
 277         const char *logon_script; /* logon script string */
 278         const char *profile_path; /* profile path string */
 279         const char *acct_desc;    /* user description string */
 280         const char *workstations; /* login from workstations string */
 281         const char *comment;
 282         const char *munged_dial;  /* munged path name and dial-back tel number */
 283
 284         struct dom_sid user_sid;
 285         struct dom_sid *group_sid;
 286
 287         DATA_BLOB lm_pw; /* .data is Null if no password */
 288         DATA_BLOB nt_pw; /* .data is Null if no password */
 289         DATA_BLOB nt_pw_his; /* nt hashed password history .data is Null if not available */
 290         char* plaintext_pw; /* is Null if not available */
 291
 292         uint32_t acct_ctrl; /* account info (ACB_xxxx bit-mask) */
 293         uint32_t fields_present; /* 0x00ff ffff */
 294
 295         uint16_t logon_divs; /* 168 - number of hours in a week */
 296         uint32_t hours_len; /* normally 21 bytes */
 297         uint8_t hours[MAX_HOURS_LEN];
 298
 299         /* Was unknown_5. */
 300         uint16_t bad_password_count;
 301         uint16_t logon_count;
 302
 303         uint16_t country_code;
 304         uint16_t code_page;
 305
 306         uint32_t unknown_6; /* 0x0000 04ec */
 307
 308         /* a tag for who added the private methods */
 309
 310         const struct pdb_methods *backend_private_methods;
 311         void *backend_private_data;
 312         void (*backend_private_data_free_fn)(void **);
 313
 314         /* maintain a copy of the user's struct passwd */
 315
 316         struct passwd *unix_pw;
 317 };
 318
 319 struct samr_displayentry {
 320         uint32_t idx;
 321         uint32_t rid;
 322         uint32_t acct_flags;
 323         const char *account_name;
 324         const char *fullname;
 325         const char *description;
 326 };
 327
 328 enum pdb_search_type {
 329         PDB_USER_SEARCH,
 330         PDB_GROUP_SEARCH,
 331         PDB_ALIAS_SEARCH
 332 };
 333
 334 struct pdb_search {
 335         enum pdb_search_type type;
 336         struct samr_displayentry *cache;
 337         uint32_t num_entries;
 338         ssize_t cache_size;
 339         bool search_ended;
 340         void *private_data;
 341         bool (*next_entry)(struct pdb_search *search,
 342                            struct samr_displayentry *entry);
 343         void (*search_end)(struct pdb_search *search);
 344 };
 345
 346 struct pdb_domain_info {
 347         char *name;
 348         char *dns_domain;
 349         char *dns_forest;
 350         struct dom_sid sid;
 351         struct GUID guid;
 352 };
 353
 354 struct pdb_trusted_domain {
 355         char *domain_name;
 356         char *netbios_name;
 357         struct dom_sid security_identifier;
 358         DATA_BLOB trust_auth_incoming;
 359         DATA_BLOB trust_auth_outgoing;
 360         uint32_t trust_direction;
 361         uint32_t trust_type;
 362         uint32_t trust_attributes;
 363         uint32_t *trust_posix_offset;
 364         uint32_t *supported_enc_type;
 365         DATA_BLOB trust_forest_trust_info;
 366 };
 367
 368 /*
 369  * trusted domain entry/entries returned by secrets_get_trusted_domains
 370  * (used in _lsa_enum_trust_dom call)
 371  */
 372 struct trustdom_info {
 373         char *name;
 374         struct dom_sid sid;
 375 };
 376
 377 /*
 378  * Types of account policy.
 379  */
 380 enum pdb_policy_type {
 381         PDB_POLICY_MIN_PASSWORD_LEN = 1,
 382         PDB_POLICY_PASSWORD_HISTORY = 2,
 383         PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS  = 3,
 384         PDB_POLICY_MAX_PASSWORD_AGE = 4,
 385         PDB_POLICY_MIN_PASSWORD_AGE = 5,
 386         PDB_POLICY_LOCK_ACCOUNT_DURATION = 6,
 387         PDB_POLICY_RESET_COUNT_TIME = 7,
 388         PDB_POLICY_BAD_ATTEMPT_LOCKOUT = 8,
 389         PDB_POLICY_TIME_TO_LOGOUT = 9,
 390         PDB_POLICY_REFUSE_MACHINE_PW_CHANGE = 10
 391 };
 392
 393 #define PDB_CAP_STORE_RIDS              0x0001
 394 #define PDB_CAP_ADS                     0x0002
 395 #define PDB_CAP_TRUSTED_DOMAINS_EX      0x0004
 396
 397 /*****************************************************************
 398  Functions to be implemented by the new (v2) passdb API
 399 ****************************************************************/
 400
 401 /*
 402  * This next constant specifies the version number of the PASSDB interface
 403  * this SAMBA will load. Increment this if *ANY* changes are made to the interface.
 404  * Changed interface to fix int -> size_t problems. JRA.
 405  * There's no point in allocating arrays in
 406  * samr_lookup_rids twice. It was done in the srv_samr_nt.c code as well as in
 407  * the pdb module. Remove the latter, this might happen more often. VL.
 408  * changed to version 14 to move lookup_rids and lookup_names to return
 409  * enum lsa_SidType rather than uint32_t.
 410  * Changed to 16 for access to the trusted domain passwords (obnox).
 411  * Changed to 17, the sampwent interface is gone.
 412  * Changed to 18, pdb_rid_algorithm -> pdb_capabilities
 413  * Changed to 19, removed uid_to_rid
 414  * Changed to 20, pdb_secret calls
 415  */
 416
 417 #define PASSDB_INTERFACE_VERSION 20
 418
 419 struct pdb_methods
 420 {
 421         const char *name; /* What name got this module */
 422
 423         struct pdb_domain_info *(*get_domain_info)(struct pdb_methods *,
 424                                                    TALLOC_CTX *mem_ctx);
 425
 426         NTSTATUS (*getsampwnam)(struct pdb_methods *, struct samu *sam_acct, const char *username);
 427
 428         NTSTATUS (*getsampwsid)(struct pdb_methods *, struct samu *sam_acct, const struct dom_sid *sid);
 429
 430         NTSTATUS (*create_user)(struct pdb_methods *, TALLOC_CTX *tmp_ctx,
 431                                 const char *name, uint32_t acct_flags,
 432                                 uint32_t *rid);
 433
 434         NTSTATUS (*delete_user)(struct pdb_methods *, TALLOC_CTX *tmp_ctx,
 435                                 struct samu *sam_acct);
 436
 437         NTSTATUS (*add_sam_account)(struct pdb_methods *, struct samu *sampass);
 438
 439         NTSTATUS (*update_sam_account)(struct pdb_methods *, struct samu *sampass);
 440
 441         NTSTATUS (*delete_sam_account)(struct pdb_methods *, struct samu *username);
 442
 443         NTSTATUS (*rename_sam_account)(struct pdb_methods *, struct samu *oldname, const char *newname);
 444
 445         NTSTATUS (*update_login_attempts)(struct pdb_methods *methods, struct samu *sam_acct, bool success);
 446
 447         NTSTATUS (*getgrsid)(struct pdb_methods *methods, GROUP_MAP *map, struct dom_sid sid);
 448
 449         NTSTATUS (*getgrgid)(struct pdb_methods *methods, GROUP_MAP *map, gid_t gid);
 450
 451         NTSTATUS (*getgrnam)(struct pdb_methods *methods, GROUP_MAP *map, const char *name);
 452
 453         NTSTATUS (*create_dom_group)(struct pdb_methods *methods,
 454                                      TALLOC_CTX *mem_ctx, const char *name,
 455                                      uint32_t *rid);
 456
 457         NTSTATUS (*delete_dom_group)(struct pdb_methods *methods,
 458                                      TALLOC_CTX *mem_ctx, uint32_t rid);
 459
 460         NTSTATUS (*add_group_mapping_entry)(struct pdb_methods *methods,
 461                                             GROUP_MAP *map);
 462
 463         NTSTATUS (*update_group_mapping_entry)(struct pdb_methods *methods,
 464                                                GROUP_MAP *map);
 465
 466         NTSTATUS (*delete_group_mapping_entry)(struct pdb_methods *methods,
 467                                                struct dom_sid sid);
 468
 469         NTSTATUS (*enum_group_mapping)(struct pdb_methods *methods,
 470                                        const struct dom_sid *sid, enum lsa_SidType sid_name_use,
 471                                        GROUP_MAP ***pp_rmap, size_t *p_num_entries,
 472                                        bool unix_only);
 473
 474         NTSTATUS (*enum_group_members)(struct pdb_methods *methods,
 475                                        TALLOC_CTX *mem_ctx,
 476                                        const struct dom_sid *group,
 477                                        uint32_t **pp_member_rids,
 478                                        size_t *p_num_members);
 479
 480         NTSTATUS (*enum_group_memberships)(struct pdb_methods *methods,
 481                                            TALLOC_CTX *mem_ctx,
 482                                            struct samu *user,
 483                                            struct dom_sid **pp_sids, gid_t **pp_gids,
 484                                            uint32_t *p_num_groups);
 485
 486         NTSTATUS (*set_unix_primary_group)(struct pdb_methods *methods,
 487                                            TALLOC_CTX *mem_ctx,
 488                                            struct samu *user);
 489
 490         NTSTATUS (*add_groupmem)(struct pdb_methods *methods,
 491                                  TALLOC_CTX *mem_ctx,
 492                                  uint32_t group_rid, uint32_t member_rid);
 493
 494         NTSTATUS (*del_groupmem)(struct pdb_methods *methods,
 495                                  TALLOC_CTX *mem_ctx,
 496                                  uint32_t group_rid, uint32_t member_rid);
 497
 498         NTSTATUS (*create_alias)(struct pdb_methods *methods,
 499                                  const char *name, uint32_t *rid);
 500
 501         NTSTATUS (*delete_alias)(struct pdb_methods *methods,
 502                                  const struct dom_sid *sid);
 503
 504         NTSTATUS (*get_aliasinfo)(struct pdb_methods *methods,
 505                                   const struct dom_sid *sid,
 506                                   struct acct_info *info);
 507
 508         NTSTATUS (*set_aliasinfo)(struct pdb_methods *methods,
 509                                   const struct dom_sid *sid,
 510                                   struct acct_info *info);
 511
 512         NTSTATUS (*add_aliasmem)(struct pdb_methods *methods,
 513                                  const struct dom_sid *alias, const struct dom_sid *member);
 514         NTSTATUS (*del_aliasmem)(struct pdb_methods *methods,
 515                                  const struct dom_sid *alias, const struct dom_sid *member);
 516         NTSTATUS (*enum_aliasmem)(struct pdb_methods *methods,
 517                                   const struct dom_sid *alias, TALLOC_CTX *mem_ctx,
 518                                   struct dom_sid **members, size_t *p_num_members);
 519         NTSTATUS (*enum_alias_memberships)(struct pdb_methods *methods,
 520                                            TALLOC_CTX *mem_ctx,
 521                                            const struct dom_sid *domain_sid,
 522                                            const struct dom_sid *members,
 523                                            size_t num_members,
 524                                            uint32_t **pp_alias_rids,
 525                                            size_t *p_num_alias_rids);
 526
 527         NTSTATUS (*lookup_rids)(struct pdb_methods *methods,
 528                                 const struct dom_sid *domain_sid,
 529                                 int num_rids,
 530                                 uint32_t *rids,
 531                                 const char **pp_names,
 532                                 enum lsa_SidType *attrs);
 533
 534         NTSTATUS (*lookup_names)(struct pdb_methods *methods,
 535                                  const struct dom_sid *domain_sid,
 536                                  int num_names,
 537                                  const char **pp_names,
 538                                  uint32_t *rids,
 539                                  enum lsa_SidType *attrs);
 540
 541         NTSTATUS (*get_account_policy)(struct pdb_methods *methods,
 542                                        enum pdb_policy_type type,
 543                                        uint32_t *value);
 544
 545         NTSTATUS (*set_account_policy)(struct pdb_methods *methods,
 546                                        enum pdb_policy_type type,
 547                                        uint32_t value);
 548
 549         NTSTATUS (*get_seq_num)(struct pdb_methods *methods, time_t *seq_num);
 550
 551         bool (*search_users)(struct pdb_methods *methods,
 552                              struct pdb_search *search,
 553                              uint32_t acct_flags);
 554         bool (*search_groups)(struct pdb_methods *methods,
 555                               struct pdb_search *search);
 556         bool (*search_aliases)(struct pdb_methods *methods,
 557                                struct pdb_search *search,
 558                                const struct dom_sid *sid);
 559
 560         bool (*uid_to_sid)(struct pdb_methods *methods, uid_t uid,
 561                            struct dom_sid *sid);
 562         bool (*gid_to_sid)(struct pdb_methods *methods, gid_t gid,
 563                            struct dom_sid *sid);
 564         bool (*sid_to_id)(struct pdb_methods *methods, const struct dom_sid *sid,
 565                           struct unixid *id);
 566
 567         uint32_t (*capabilities)(struct pdb_methods *methods);
 568         bool (*new_rid)(struct pdb_methods *methods, uint32_t *rid);
 569
 570
 571         bool (*get_trusteddom_pw)(struct pdb_methods *methods,
 572                                   const char *domain, char** pwd,
 573                                   struct dom_sid *sid, time_t *pass_last_set_time);
 574         bool (*set_trusteddom_pw)(struct pdb_methods *methods,
 575                                   const char* domain, const char* pwd,
 576                                   const struct dom_sid *sid);
 577         bool (*del_trusteddom_pw)(struct pdb_methods *methods,
 578                                   const char *domain);
 579         NTSTATUS (*enum_trusteddoms)(struct pdb_methods *methods,
 580                                      TALLOC_CTX *mem_ctx, uint32_t *num_domains,
 581                                      struct trustdom_info ***domains);
 582
 583         NTSTATUS (*get_trusted_domain)(struct pdb_methods *methods,
 584                                        TALLOC_CTX *mem_ctx,
 585                                        const char *domain,
 586                                        struct pdb_trusted_domain **td);
 587         NTSTATUS (*get_trusted_domain_by_sid)(struct pdb_methods *methods,
 588                                               TALLOC_CTX *mem_ctx,
 589                                               struct dom_sid *sid,
 590                                               struct pdb_trusted_domain **td);
 591         NTSTATUS (*set_trusted_domain)(struct pdb_methods *methods,
 592                                        const char* domain,
 593                                        const struct pdb_trusted_domain *td);
 594         NTSTATUS (*del_trusted_domain)(struct pdb_methods *methods,
 595                                        const char *domain);
 596         NTSTATUS (*enum_trusted_domains)(struct pdb_methods *methods,
 597                                          TALLOC_CTX *mem_ctx,
 598                                          uint32_t *num_domains,
 599                                          struct pdb_trusted_domain ***domains);
 600
 601         NTSTATUS (*get_secret)(struct pdb_methods *methods,
 602                                TALLOC_CTX *mem_ctx,
 603                                const char *secret_name,
 604                                DATA_BLOB *secret_current,
 605                                NTTIME *secret_current_lastchange,
 606                                DATA_BLOB *secret_old,
 607                                NTTIME *secret_old_lastchange,
 608                                struct security_descriptor **sd);
 609         NTSTATUS (*set_secret)(struct pdb_methods *methods,
 610                                const char *secret_name,
 611                                DATA_BLOB *secret_current,
 612                                DATA_BLOB *secret_old,
 613                                struct security_descriptor *sd);
 614         NTSTATUS (*delete_secret)(struct pdb_methods *methods,
 615                                   const char *secret_name);
 616
 617         void *private_data;  /* Private data of some kind */
 618
 619         void (*free_private_data)(void **);
 620 };
 621
 622 typedef NTSTATUS (*pdb_init_function)(struct pdb_methods **, const char *);
 623
 624 struct pdb_init_function_entry {
 625         const char *name;
 626
 627         /* Function to create a member of the pdb_methods list */
 628         pdb_init_function init;
 629
 630         struct pdb_init_function_entry *prev, *next;
 631 };
 632
 633 /* The following definitions come from passdb/account_pol.c  */
 634
 635 void account_policy_names_list(TALLOC_CTX *mem_ctx, const char ***names, int *num_names);
 636 const char *decode_account_policy_name(enum pdb_policy_type type);
 637 const char *get_account_policy_attr(enum pdb_policy_type type);
 638 const char *account_policy_get_desc(enum pdb_policy_type type);
 639 enum pdb_policy_type account_policy_name_to_typenum(const char *name);
 640 bool account_policy_get_default(enum pdb_policy_type type, uint32_t *val);
 641 bool init_account_policy(void);
 642 bool account_policy_get(enum pdb_policy_type type, uint32_t *value);
 643 bool account_policy_set(enum pdb_policy_type type, uint32_t value);
 644 bool cache_account_policy_set(enum pdb_policy_type type, uint32_t value);
 645 bool cache_account_policy_get(enum pdb_policy_type type, uint32_t *value);
 646 struct db_context *get_account_pol_db( void );
 647
 648 /* The following definitions come from passdb/login_cache.c  */
 649
 650 bool login_cache_init(void);
 651 bool login_cache_shutdown(void);
 652 bool login_cache_read(struct samu *sampass, struct login_cache *entry);
 653 bool login_cache_write(const struct samu *sampass,
 654                        const struct login_cache *entry);
 655 bool login_cache_delentry(const struct samu *sampass);
 656
 657 /* The following definitions come from passdb/passdb.c  */
 658
 659 const char *my_sam_name(void);
 660 struct samu *samu_new( TALLOC_CTX *ctx );
 661 NTSTATUS samu_set_unix(struct samu *user, const struct passwd *pwd);
 662 NTSTATUS samu_alloc_rid_unix(struct pdb_methods *methods,
 663                              struct samu *user, const struct passwd *pwd);
 664 char *pdb_encode_acct_ctrl(uint32_t acct_ctrl, size_t length);
 665 uint32_t pdb_decode_acct_ctrl(const char *p);
 666 void pdb_sethexpwd(char p[33], const unsigned char *pwd, uint32_t acct_ctrl);
 667 bool pdb_gethexpwd(const char *p, unsigned char *pwd);
 668 void pdb_sethexhours(char *p, const unsigned char *hours);
 669 bool pdb_gethexhours(const char *p, unsigned char *hours);
 670 int algorithmic_rid_base(void);
 671 uid_t algorithmic_pdb_user_rid_to_uid(uint32_t user_rid);
 672 uid_t max_algorithmic_uid(void);
 673 uint32_t algorithmic_pdb_uid_to_user_rid(uid_t uid);
 674 gid_t pdb_group_rid_to_gid(uint32_t group_rid);
 675 gid_t max_algorithmic_gid(void);
 676 uint32_t algorithmic_pdb_gid_to_group_rid(gid_t gid);
 677 bool algorithmic_pdb_rid_is_user(uint32_t rid);
 678 bool lookup_global_sam_name(const char *name, int flags, uint32_t *rid,
 679                             enum lsa_SidType *type);
 680 NTSTATUS local_password_change(const char *user_name,
 681                                 int local_flags,
 682                                 const char *new_passwd,
 683                                 char **pp_err_str,
 684                                 char **pp_msg_str);
 685 bool init_samu_from_buffer(struct samu *sampass, uint32_t level,
 686                            uint8_t *buf, uint32_t buflen);
 687 uint32_t init_buffer_from_samu (uint8_t **buf, struct samu *sampass, bool size_only);
 688 bool pdb_copy_sam_account(struct samu *dst, struct samu *src );
 689 bool pdb_update_bad_password_count(struct samu *sampass, bool *updated);
 690 bool pdb_update_autolock_flag(struct samu *sampass, bool *updated);
 691 bool pdb_increment_bad_password_count(struct samu *sampass);
 692 bool is_dc_trusted_domain_situation(const char *domain_name);
 693 bool get_trust_pw_clear(const char *domain, char **ret_pwd,
 694                         const char **account_name,
 695                         enum netr_SchannelType *channel);
 696 bool get_trust_pw_hash(const char *domain, uint8_t ret_pwd[16],
 697                        const char **account_name,
 698                        enum netr_SchannelType *channel);
 699
 700 /* The following definitions come from passdb/pdb_compat.c  */
 701
 702 uint32_t pdb_get_user_rid (const struct samu *sampass);
 703 uint32_t pdb_get_group_rid (struct samu *sampass);
 704 bool pdb_set_user_sid_from_rid (struct samu *sampass, uint32_t rid, enum pdb_value_state flag);
 705 bool pdb_set_group_sid_from_rid (struct samu *sampass, uint32_t grid, enum pdb_value_state flag);
 706
 707 /* The following definitions come from passdb/pdb_get_set.c  */
 708
 709 bool pdb_is_password_change_time_max(time_t test_time);
 710 uint32_t pdb_get_acct_ctrl(const struct samu *sampass);
 711 time_t pdb_get_logon_time(const struct samu *sampass);
 712 time_t pdb_get_logoff_time(const struct samu *sampass);
 713 time_t pdb_get_kickoff_time(const struct samu *sampass);
 714 time_t pdb_get_bad_password_time(const struct samu *sampass);
 715 time_t pdb_get_pass_last_set_time(const struct samu *sampass);
 716 time_t pdb_get_pass_can_change_time(const struct samu *sampass);
 717 time_t pdb_get_pass_can_change_time_noncalc(const struct samu *sampass);
 718 time_t pdb_get_pass_must_change_time(const struct samu *sampass);
 719 bool pdb_get_pass_can_change(const struct samu *sampass);
 720 uint16_t pdb_get_logon_divs(const struct samu *sampass);
 721 uint32_t pdb_get_hours_len(const struct samu *sampass);
 722 const uint8_t *pdb_get_hours(const struct samu *sampass);
 723 const uint8_t *pdb_get_nt_passwd(const struct samu *sampass);
 724 const uint8_t *pdb_get_lanman_passwd(const struct samu *sampass);
 725 const uint8_t *pdb_get_pw_history(const struct samu *sampass, uint32_t *current_hist_len);
 726 const char *pdb_get_plaintext_passwd(const struct samu *sampass);
 727 const struct dom_sid *pdb_get_user_sid(const struct samu *sampass);
 728 const struct dom_sid *pdb_get_group_sid(struct samu *sampass);
 729 enum pdb_value_state pdb_get_init_flags(const struct samu *sampass, enum pdb_elements element);
 730 const char *pdb_get_username(const struct samu *sampass);
 731 const char *pdb_get_domain(const struct samu *sampass);
 732 const char *pdb_get_nt_username(const struct samu *sampass);
 733 const char *pdb_get_fullname(const struct samu *sampass);
 734 const char *pdb_get_homedir(const struct samu *sampass);
 735 const char *pdb_get_dir_drive(const struct samu *sampass);
 736 const char *pdb_get_logon_script(const struct samu *sampass);
 737 const char *pdb_get_profile_path(const struct samu *sampass);
 738 const char *pdb_get_acct_desc(const struct samu *sampass);
 739 const char *pdb_get_workstations(const struct samu *sampass);
 740 const char *pdb_get_comment(const struct samu *sampass);
 741 const char *pdb_get_munged_dial(const struct samu *sampass);
 742 uint16_t pdb_get_bad_password_count(const struct samu *sampass);
 743 uint16_t pdb_get_logon_count(const struct samu *sampass);
 744 uint16_t pdb_get_country_code(const struct samu *sampass);
 745 uint16_t pdb_get_code_page(const struct samu *sampass);
 746 uint32_t pdb_get_unknown_6(const struct samu *sampass);
 747 void *pdb_get_backend_private_data(const struct samu *sampass, const struct pdb_methods *my_methods);
 748 bool pdb_set_acct_ctrl(struct samu *sampass, uint32_t acct_ctrl, enum pdb_value_state flag);
 749 bool pdb_set_logon_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
 750 bool pdb_set_logoff_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
 751 bool pdb_set_kickoff_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
 752 bool pdb_set_bad_password_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
 753 bool pdb_set_pass_can_change_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
 754 bool pdb_set_pass_last_set_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
 755 bool pdb_set_hours_len(struct samu *sampass, uint32_t len, enum pdb_value_state flag);
 756 bool pdb_set_logon_divs(struct samu *sampass, uint16_t hours, enum pdb_value_state flag);
 757 bool pdb_set_init_flags(struct samu *sampass, enum pdb_elements element, enum pdb_value_state value_flag);
 758 bool pdb_set_user_sid(struct samu *sampass, const struct dom_sid *u_sid, enum pdb_value_state flag);
 759 bool pdb_set_user_sid_from_string(struct samu *sampass, const char *u_sid, enum pdb_value_state flag);
 760 bool pdb_set_group_sid(struct samu *sampass, const struct dom_sid *g_sid, enum pdb_value_state flag);
 761 bool pdb_set_username(struct samu *sampass, const char *username, enum pdb_value_state flag);
 762 bool pdb_set_domain(struct samu *sampass, const char *domain, enum pdb_value_state flag);
 763 bool pdb_set_nt_username(struct samu *sampass, const char *nt_username, enum pdb_value_state flag);
 764 bool pdb_set_fullname(struct samu *sampass, const char *full_name, enum pdb_value_state flag);
 765 bool pdb_set_logon_script(struct samu *sampass, const char *logon_script, enum pdb_value_state flag);
 766 bool pdb_set_profile_path(struct samu *sampass, const char *profile_path, enum pdb_value_state flag);
 767 bool pdb_set_dir_drive(struct samu *sampass, const char *dir_drive, enum pdb_value_state flag);
 768 bool pdb_set_homedir(struct samu *sampass, const char *home_dir, enum pdb_value_state flag);
 769 bool pdb_set_acct_desc(struct samu *sampass, const char *acct_desc, enum pdb_value_state flag);
 770 bool pdb_set_workstations(struct samu *sampass, const char *workstations, enum pdb_value_state flag);
 771 bool pdb_set_comment(struct samu *sampass, const char *comment, enum pdb_value_state flag);
 772 bool pdb_set_munged_dial(struct samu *sampass, const char *munged_dial, enum pdb_value_state flag);
 773 bool pdb_set_nt_passwd(struct samu *sampass, const uint8_t pwd[NT_HASH_LEN], enum pdb_value_state flag);
 774 bool pdb_set_lanman_passwd(struct samu *sampass, const uint8_t pwd[LM_HASH_LEN], enum pdb_value_state flag);
 775 bool pdb_set_pw_history(struct samu *sampass, const uint8_t *pwd, uint32_t historyLen, enum pdb_value_state flag);
 776 bool pdb_set_plaintext_pw_only(struct samu *sampass, const char *password, enum pdb_value_state flag);
 777 bool pdb_set_bad_password_count(struct samu *sampass, uint16_t bad_password_count, enum pdb_value_state flag);
 778 bool pdb_set_logon_count(struct samu *sampass, uint16_t logon_count, enum pdb_value_state flag);
 779 bool pdb_set_country_code(struct samu *sampass, uint16_t country_code,
 780                           enum pdb_value_state flag);
 781 bool pdb_set_code_page(struct samu *sampass, uint16_t code_page,
 782                        enum pdb_value_state flag);
 783 bool pdb_set_unknown_6(struct samu *sampass, uint32_t unkn, enum pdb_value_state flag);
 784 bool pdb_set_hours(struct samu *sampass, const uint8_t *hours, int hours_len,
 785                    enum pdb_value_state flag);
 786 bool pdb_set_backend_private_data(struct samu *sampass, void *private_data,
 787                                    void (*free_fn)(void **),
 788                                    const struct pdb_methods *my_methods,
 789                                    enum pdb_value_state flag);
 790 bool pdb_set_pass_can_change(struct samu *sampass, bool canchange);
 791 bool pdb_set_plaintext_passwd(struct samu *sampass, const char *plaintext);
 792 uint32_t pdb_build_fields_present(struct samu *sampass);
 793 bool pdb_element_is_changed(const struct samu *sampass,
 794                             enum pdb_elements element);
 795 bool pdb_element_is_set_or_changed(const struct samu *sampass,
 796                                    enum pdb_elements element);
 797
 798 /* The following definitions come from passdb/pdb_interface.c  */
 799
 800 NTSTATUS smb_register_passdb(int version, const char *name, pdb_init_function init) ;
 801 struct pdb_init_function_entry *pdb_find_backend_entry(const char *name);
 802 const struct pdb_init_function_entry *pdb_get_backends(void);
 803 struct tevent_context *pdb_get_tevent_context(void);
 804 NTSTATUS make_pdb_method_name(struct pdb_methods **methods, const char *selected);
 805 struct pdb_domain_info *pdb_get_domain_info(TALLOC_CTX *mem_ctx);
 806 bool pdb_getsampwnam(struct samu *sam_acct, const char *username) ;
 807 bool pdb_getsampwsid(struct samu *sam_acct, const struct dom_sid *sid) ;
 808 NTSTATUS pdb_create_user(TALLOC_CTX *mem_ctx, const char *name, uint32_t flags,
 809                          uint32_t *rid);
 810 NTSTATUS pdb_delete_user(TALLOC_CTX *mem_ctx, struct samu *sam_acct);
 811 NTSTATUS pdb_add_sam_account(struct samu *sam_acct) ;
 812 NTSTATUS pdb_update_sam_account(struct samu *sam_acct) ;
 813 NTSTATUS pdb_delete_sam_account(struct samu *sam_acct) ;
 814 NTSTATUS pdb_rename_sam_account(struct samu *oldname, const char *newname);
 815 NTSTATUS pdb_update_login_attempts(struct samu *sam_acct, bool success);
 816 bool pdb_getgrsid(GROUP_MAP *map, struct dom_sid sid);
 817 bool pdb_getgrgid(GROUP_MAP *map, gid_t gid);
 818 bool pdb_getgrnam(GROUP_MAP *map, const char *name);
 819 NTSTATUS pdb_create_dom_group(TALLOC_CTX *mem_ctx, const char *name,
 820                               uint32_t *rid);
 821 NTSTATUS pdb_delete_dom_group(TALLOC_CTX *mem_ctx, uint32_t rid);
 822 NTSTATUS pdb_add_group_mapping_entry(GROUP_MAP *map);
 823 NTSTATUS pdb_update_group_mapping_entry(GROUP_MAP *map);
 824 NTSTATUS pdb_delete_group_mapping_entry(struct dom_sid sid);
 825 bool pdb_enum_group_mapping(const struct dom_sid *sid,
 826                             enum lsa_SidType sid_name_use,
 827                             GROUP_MAP ***pp_rmap,
 828                             size_t *p_num_entries,
 829                             bool unix_only);
 830 NTSTATUS pdb_enum_group_members(TALLOC_CTX *mem_ctx,
 831                                 const struct dom_sid *sid,
 832                                 uint32_t **pp_member_rids,
 833                                 size_t *p_num_members);
 834 NTSTATUS pdb_enum_group_memberships(TALLOC_CTX *mem_ctx, struct samu *user,
 835                                     struct dom_sid **pp_sids, gid_t **pp_gids,
 836                                     uint32_t *p_num_groups);
 837 NTSTATUS pdb_set_unix_primary_group(TALLOC_CTX *mem_ctx, struct samu *user);
 838 NTSTATUS pdb_add_groupmem(TALLOC_CTX *mem_ctx, uint32_t group_rid,
 839                           uint32_t member_rid);
 840 NTSTATUS pdb_del_groupmem(TALLOC_CTX *mem_ctx, uint32_t group_rid,
 841                           uint32_t member_rid);
 842 NTSTATUS pdb_create_alias(const char *name, uint32_t *rid);
 843 NTSTATUS pdb_delete_alias(const struct dom_sid *sid);
 844 NTSTATUS pdb_get_aliasinfo(const struct dom_sid *sid, struct acct_info *info);
 845 NTSTATUS pdb_set_aliasinfo(const struct dom_sid *sid, struct acct_info *info);
 846 NTSTATUS pdb_add_aliasmem(const struct dom_sid *alias, const struct dom_sid *member);
 847 NTSTATUS pdb_del_aliasmem(const struct dom_sid *alias, const struct dom_sid *member);
 848 NTSTATUS pdb_enum_aliasmem(const struct dom_sid *alias, TALLOC_CTX *mem_ctx,
 849                            struct dom_sid **pp_members, size_t *p_num_members);
 850 NTSTATUS pdb_enum_alias_memberships(TALLOC_CTX *mem_ctx,
 851                                     const struct dom_sid *domain_sid,
 852                                     const struct dom_sid *members, size_t num_members,
 853                                     uint32_t **pp_alias_rids,
 854                                     size_t *p_num_alias_rids);
 855 NTSTATUS pdb_lookup_rids(const struct dom_sid *domain_sid,
 856                          int num_rids,
 857                          uint32_t *rids,
 858                          const char **names,
 859                          enum lsa_SidType *attrs);
 860 NTSTATUS pdb_lookup_names(const struct dom_sid *domain_sid,
 861                           int num_names,
 862                           const char **names,
 863                           uint32_t *rids,
 864                           enum lsa_SidType *attrs);
 865 bool pdb_get_account_policy(enum pdb_policy_type type, uint32_t *value);
 866 bool pdb_set_account_policy(enum pdb_policy_type type, uint32_t value);
 867 bool pdb_get_seq_num(time_t *seq_num);
 868 bool pdb_uid_to_sid(uid_t uid, struct dom_sid *sid);
 869 bool pdb_gid_to_sid(gid_t gid, struct dom_sid *sid);
 870 bool pdb_sid_to_id(const struct dom_sid *sid, struct unixid *id);
 871 uint32_t pdb_capabilities(void);
 872 bool pdb_new_rid(uint32_t *rid);
 873 bool initialize_password_db(bool reload, struct tevent_context *tevent_ctx);
 874 struct pdb_search *pdb_search_init(TALLOC_CTX *mem_ctx,
 875                                    enum pdb_search_type type);
 876 struct pdb_search *pdb_search_users(TALLOC_CTX *mem_ctx, uint32_t acct_flags);
 877 struct pdb_search *pdb_search_groups(TALLOC_CTX *mem_ctx);
 878 struct pdb_search *pdb_search_aliases(TALLOC_CTX *mem_ctx, const struct dom_sid *sid);
 879 uint32_t pdb_search_entries(struct pdb_search *search,
 880                           uint32_t start_idx, uint32_t max_entries,
 881                           struct samr_displayentry **result);
 882 bool pdb_get_trusteddom_pw(const char *domain, char** pwd, struct dom_sid *sid,
 883                            time_t *pass_last_set_time);
 884 bool pdb_set_trusteddom_pw(const char* domain, const char* pwd,
 885                            const struct dom_sid *sid);
 886 bool pdb_del_trusteddom_pw(const char *domain);
 887 NTSTATUS pdb_enum_trusteddoms(TALLOC_CTX *mem_ctx, uint32_t *num_domains,
 888                               struct trustdom_info ***domains);
 889 NTSTATUS pdb_get_trusted_domain(TALLOC_CTX *mem_ctx, const char *domain,
 890                                 struct pdb_trusted_domain **td);
 891 NTSTATUS pdb_get_trusted_domain_by_sid(TALLOC_CTX *mem_ctx, struct dom_sid *sid,
 892                                 struct pdb_trusted_domain **td);
 893 NTSTATUS pdb_set_trusted_domain(const char* domain,
 894                                 const struct pdb_trusted_domain *td);
 895 NTSTATUS pdb_del_trusted_domain(const char *domain);
 896 NTSTATUS pdb_enum_trusted_domains(TALLOC_CTX *mem_ctx, uint32_t *num_domains,
 897                                   struct pdb_trusted_domain ***domains);
 898 NTSTATUS make_pdb_method( struct pdb_methods **methods ) ;
 899 NTSTATUS pdb_get_secret(TALLOC_CTX *mem_ctx,
 900                         const char *secret_name,
 901                         DATA_BLOB *secret_current,
 902                         NTTIME *secret_current_lastchange,
 903                         DATA_BLOB *secret_old,
 904                         NTTIME *secret_old_lastchange,
 905                         struct security_descriptor **sd);
 906 NTSTATUS pdb_set_secret(const char *secret_name,
 907                         DATA_BLOB *secret_current,
 908                         DATA_BLOB *secret_old,
 909                         struct security_descriptor *sd);
 910 NTSTATUS pdb_delete_secret(const char *secret_name);
 911
 912 /* The following definitions come from passdb/pdb_util.c  */
 913
 914 NTSTATUS create_builtin_users(const struct dom_sid *sid);
 915 NTSTATUS create_builtin_administrators(const struct dom_sid *sid);
 916
 917 #include "passdb/machine_sid.h"
 918 #include "passdb/lookup_sid.h"
 919
 920 /* The following definitions come from passdb/pdb_unixid.c */
 921 void unixid_from_uid(struct unixid *id, uint32_t some_uid);
 922 void unixid_from_gid(struct unixid *id, uint32_t some_gid);
 923 void unixid_from_both(struct unixid *id, uint32_t some_id);
 924
 925 #endif /* _PASSDB_H */