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samba-mirror/source3/include/passdb.h
2007-10-10 12:28:22 -05:00

433 lines
13 KiB
C

/*
Unix SMB/CIFS implementation.
passdb structures and parameters
Copyright (C) Gerald Carter 2001
Copyright (C) Luke Kenneth Casson Leighton 1998 - 2000
Copyright (C) Andrew Bartlett 2002
Copyright (C) Simo Sorce 2003
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _PASSDB_H
#define _PASSDB_H
/*
* fields_present flags meanings
* same names as found in samba4 idl files
*/
#define ACCT_USERNAME 0x00000001
#define ACCT_FULL_NAME 0x00000002
#define ACCT_RID 0x00000004
#define ACCT_PRIMARY_GID 0x00000008
#define ACCT_DESCRIPTION 0x00000010
#define ACCT_COMMENT 0x00000020
#define ACCT_HOME_DIR 0x00000040
#define ACCT_HOME_DRIVE 0x00000080
#define ACCT_LOGON_SCRIPT 0x00000100
#define ACCT_PROFILE 0x00000200
#define ACCT_WORKSTATIONS 0x00000400
#define ACCT_LAST_LOGON 0x00000800
#define ACCT_LAST_LOGOFF 0x00001000
#define ACCT_LOGON_HOURS 0x00002000
#define ACCT_BAD_PWD_COUNT 0x00004000
#define ACCT_NUM_LOGONS 0x00008000
#define ACCT_ALLOW_PWD_CHANGE 0x00010000
#define ACCT_FORCE_PWD_CHANGE 0x00020000
#define ACCT_LAST_PWD_CHANGE 0x00040000
#define ACCT_EXPIRY 0x00080000
#define ACCT_FLAGS 0x00100000
#define ACCT_CALLBACK 0x00200000
#define ACCT_COUNTRY_CODE 0x00400000
#define ACCT_CODE_PAGE 0x00800000
#define ACCT_NT_PWD_SET 0x01000000
#define ACCT_LM_PWD_SET 0x02000000
#define ACCT_PRIVATEDATA 0x04000000
#define ACCT_EXPIRED_FLAG 0x08000000
#define ACCT_SEC_DESC 0x10000000
#define ACCT_OWF_PWD 0x20000000
/*
* bit flags representing initialized fields in struct samu
*/
enum pdb_elements {
PDB_UNINIT,
PDB_SMBHOME,
PDB_PROFILE,
PDB_DRIVE,
PDB_LOGONSCRIPT,
PDB_LOGONTIME,
PDB_LOGOFFTIME,
PDB_KICKOFFTIME,
PDB_BAD_PASSWORD_TIME,
PDB_CANCHANGETIME,
PDB_MUSTCHANGETIME,
PDB_PLAINTEXT_PW,
PDB_USERNAME,
PDB_FULLNAME,
PDB_DOMAIN,
PDB_NTUSERNAME,
PDB_HOURSLEN,
PDB_LOGONDIVS,
PDB_USERSID,
PDB_GROUPSID,
PDB_ACCTCTRL,
PDB_PASSLASTSET,
PDB_UNIXHOMEDIR,
PDB_ACCTDESC,
PDB_WORKSTATIONS,
PDB_COMMENT,
PDB_MUNGEDDIAL,
PDB_HOURS,
PDB_FIELDS_PRESENT,
PDB_BAD_PASSWORD_COUNT,
PDB_LOGON_COUNT,
PDB_UNKNOWN6,
PDB_LMPASSWD,
PDB_NTPASSWD,
PDB_PWHISTORY,
PDB_BACKEND_PRIVATE_DATA,
/* this must be the last element */
PDB_COUNT
};
enum pdb_group_elements {
PDB_GROUP_NAME,
PDB_GROUP_SID,
PDB_GROUP_SID_NAME_USE,
PDB_GROUP_MEMBERS,
/* this must be the last element */
PDB_GROUP_COUNT
};
enum pdb_value_state {
PDB_DEFAULT=0,
PDB_SET,
PDB_CHANGED
};
#define IS_SAM_SET(x, flag) (pdb_get_init_flags(x, flag) == PDB_SET)
#define IS_SAM_CHANGED(x, flag) (pdb_get_init_flags(x, flag) == PDB_CHANGED)
#define IS_SAM_DEFAULT(x, flag) (pdb_get_init_flags(x, flag) == PDB_DEFAULT)
/* cache for bad password lockout data, to be used on replicated SAMs */
typedef struct logon_cache_struct {
time_t entry_timestamp;
uint32 acct_ctrl;
uint16 bad_password_count;
time_t bad_password_time;
} LOGIN_CACHE;
struct samu {
struct pdb_methods *methods;
/* initialization flags */
struct bitmap *change_flags;
struct bitmap *set_flags;
time_t logon_time; /* logon time */
time_t logoff_time; /* logoff time */
time_t kickoff_time; /* kickoff time */
time_t bad_password_time; /* last bad password entered */
time_t pass_last_set_time; /* password last set time */
time_t pass_can_change_time; /* password can change time */
time_t pass_must_change_time; /* password must change time */
const char *username; /* UNIX username string */
const char *domain; /* Windows Domain name */
const char *nt_username; /* Windows username string */
const char *full_name; /* user's full name string */
const char *home_dir; /* home directory string */
const char *dir_drive; /* home directory drive string */
const char *logon_script; /* logon script string */
const char *profile_path; /* profile path string */
const char *acct_desc; /* user description string */
const char *workstations; /* login from workstations string */
const char *comment;
const char *munged_dial; /* munged path name and dial-back tel number */
DOM_SID user_sid;
DOM_SID *group_sid;
DATA_BLOB lm_pw; /* .data is Null if no password */
DATA_BLOB nt_pw; /* .data is Null if no password */
DATA_BLOB nt_pw_his; /* nt hashed password history .data is Null if not available */
char* plaintext_pw; /* is Null if not available */
uint32 acct_ctrl; /* account info (ACB_xxxx bit-mask) */
uint32 fields_present; /* 0x00ff ffff */
uint16 logon_divs; /* 168 - number of hours in a week */
uint32 hours_len; /* normally 21 bytes */
uint8 hours[MAX_HOURS_LEN];
/* Was unknown_5. */
uint16 bad_password_count;
uint16 logon_count;
uint32 unknown_6; /* 0x0000 04ec */
/* a tag for who added the private methods */
const struct pdb_methods *backend_private_methods;
void *backend_private_data;
void (*backend_private_data_free_fn)(void **);
/* maintain a copy of the user's struct passwd */
struct passwd *unix_pw;
};
struct acct_info {
fstring acct_name; /* account name */
fstring acct_desc; /* account name */
uint32 rid; /* domain-relative RID */
};
struct samr_displayentry {
uint32 idx;
uint32 rid;
uint32 acct_flags;
const char *account_name;
const char *fullname;
const char *description;
};
enum pdb_search_type {
PDB_USER_SEARCH,
PDB_GROUP_SEARCH,
PDB_ALIAS_SEARCH
};
struct pdb_search {
TALLOC_CTX *mem_ctx;
enum pdb_search_type type;
struct samr_displayentry *cache;
uint32 num_entries;
ssize_t cache_size;
BOOL search_ended;
void *private_data;
BOOL (*next_entry)(struct pdb_search *search,
struct samr_displayentry *entry);
void (*search_end)(struct pdb_search *search);
};
/*****************************************************************
Functions to be implemented by the new (v2) passdb API
****************************************************************/
/*
* This next constant specifies the version number of the PASSDB interface
* this SAMBA will load. Increment this if *ANY* changes are made to the interface.
* Changed interface to fix int -> size_t problems. JRA.
* There's no point in allocating arrays in
* samr_lookup_rids twice. It was done in the srv_samr_nt.c code as well as in
* the pdb module. Remove the latter, this might happen more often. VL.
* changed to version 14 to move lookup_rids and lookup_names to return
* enum lsa_SidType rather than uint32.
* Changed to 16 for access to the trusted domain passwords (obnox).
*/
#define PASSDB_INTERFACE_VERSION 16
struct pdb_methods
{
const char *name; /* What name got this module */
NTSTATUS (*setsampwent)(struct pdb_methods *, BOOL update, uint32 acb_mask);
void (*endsampwent)(struct pdb_methods *);
NTSTATUS (*getsampwent)(struct pdb_methods *, struct samu *user);
NTSTATUS (*getsampwnam)(struct pdb_methods *, struct samu *sam_acct, const char *username);
NTSTATUS (*getsampwsid)(struct pdb_methods *, struct samu *sam_acct, const DOM_SID *sid);
NTSTATUS (*create_user)(struct pdb_methods *, TALLOC_CTX *tmp_ctx,
const char *name, uint32 acct_flags,
uint32 *rid);
NTSTATUS (*delete_user)(struct pdb_methods *, TALLOC_CTX *tmp_ctx,
struct samu *sam_acct);
NTSTATUS (*add_sam_account)(struct pdb_methods *, struct samu *sampass);
NTSTATUS (*update_sam_account)(struct pdb_methods *, struct samu *sampass);
NTSTATUS (*delete_sam_account)(struct pdb_methods *, struct samu *username);
NTSTATUS (*rename_sam_account)(struct pdb_methods *, struct samu *oldname, const char *newname);
NTSTATUS (*update_login_attempts)(struct pdb_methods *methods, struct samu *sam_acct, BOOL success);
NTSTATUS (*getgrsid)(struct pdb_methods *methods, GROUP_MAP *map, DOM_SID sid);
NTSTATUS (*getgrgid)(struct pdb_methods *methods, GROUP_MAP *map, gid_t gid);
NTSTATUS (*getgrnam)(struct pdb_methods *methods, GROUP_MAP *map, const char *name);
NTSTATUS (*create_dom_group)(struct pdb_methods *methods,
TALLOC_CTX *mem_ctx, const char *name,
uint32 *rid);
NTSTATUS (*delete_dom_group)(struct pdb_methods *methods,
TALLOC_CTX *mem_ctx, uint32 rid);
NTSTATUS (*add_group_mapping_entry)(struct pdb_methods *methods,
GROUP_MAP *map);
NTSTATUS (*update_group_mapping_entry)(struct pdb_methods *methods,
GROUP_MAP *map);
NTSTATUS (*delete_group_mapping_entry)(struct pdb_methods *methods,
DOM_SID sid);
NTSTATUS (*enum_group_mapping)(struct pdb_methods *methods,
const DOM_SID *sid, enum lsa_SidType sid_name_use,
GROUP_MAP **pp_rmap, size_t *p_num_entries,
BOOL unix_only);
NTSTATUS (*enum_group_members)(struct pdb_methods *methods,
TALLOC_CTX *mem_ctx,
const DOM_SID *group,
uint32 **pp_member_rids,
size_t *p_num_members);
NTSTATUS (*enum_group_memberships)(struct pdb_methods *methods,
TALLOC_CTX *mem_ctx,
struct samu *user,
DOM_SID **pp_sids, gid_t **pp_gids,
size_t *p_num_groups);
NTSTATUS (*set_unix_primary_group)(struct pdb_methods *methods,
TALLOC_CTX *mem_ctx,
struct samu *user);
NTSTATUS (*add_groupmem)(struct pdb_methods *methods,
TALLOC_CTX *mem_ctx,
uint32 group_rid, uint32 member_rid);
NTSTATUS (*del_groupmem)(struct pdb_methods *methods,
TALLOC_CTX *mem_ctx,
uint32 group_rid, uint32 member_rid);
NTSTATUS (*create_alias)(struct pdb_methods *methods,
const char *name, uint32 *rid);
NTSTATUS (*delete_alias)(struct pdb_methods *methods,
const DOM_SID *sid);
NTSTATUS (*get_aliasinfo)(struct pdb_methods *methods,
const DOM_SID *sid,
struct acct_info *info);
NTSTATUS (*set_aliasinfo)(struct pdb_methods *methods,
const DOM_SID *sid,
struct acct_info *info);
NTSTATUS (*add_aliasmem)(struct pdb_methods *methods,
const DOM_SID *alias, const DOM_SID *member);
NTSTATUS (*del_aliasmem)(struct pdb_methods *methods,
const DOM_SID *alias, const DOM_SID *member);
NTSTATUS (*enum_aliasmem)(struct pdb_methods *methods,
const DOM_SID *alias, DOM_SID **members,
size_t *p_num_members);
NTSTATUS (*enum_alias_memberships)(struct pdb_methods *methods,
TALLOC_CTX *mem_ctx,
const DOM_SID *domain_sid,
const DOM_SID *members,
size_t num_members,
uint32 **pp_alias_rids,
size_t *p_num_alias_rids);
NTSTATUS (*lookup_rids)(struct pdb_methods *methods,
const DOM_SID *domain_sid,
int num_rids,
uint32 *rids,
const char **pp_names,
enum lsa_SidType *attrs);
NTSTATUS (*lookup_names)(struct pdb_methods *methods,
const DOM_SID *domain_sid,
int num_names,
const char **pp_names,
uint32 *rids,
enum lsa_SidType *attrs);
NTSTATUS (*get_account_policy)(struct pdb_methods *methods,
int policy_index, uint32 *value);
NTSTATUS (*set_account_policy)(struct pdb_methods *methods,
int policy_index, uint32 value);
NTSTATUS (*get_seq_num)(struct pdb_methods *methods, time_t *seq_num);
BOOL (*search_users)(struct pdb_methods *methods,
struct pdb_search *search,
uint32 acct_flags);
BOOL (*search_groups)(struct pdb_methods *methods,
struct pdb_search *search);
BOOL (*search_aliases)(struct pdb_methods *methods,
struct pdb_search *search,
const DOM_SID *sid);
BOOL (*uid_to_rid)(struct pdb_methods *methods, uid_t uid,
uint32 *rid);
BOOL (*uid_to_sid)(struct pdb_methods *methods, uid_t uid,
DOM_SID *sid);
BOOL (*gid_to_sid)(struct pdb_methods *methods, gid_t gid,
DOM_SID *sid);
BOOL (*sid_to_id)(struct pdb_methods *methods, const DOM_SID *sid,
union unid_t *id, enum lsa_SidType *type);
BOOL (*rid_algorithm)(struct pdb_methods *methods);
BOOL (*new_rid)(struct pdb_methods *methods, uint32 *rid);
BOOL (*get_trusteddom_pw)(struct pdb_methods *methods,
const char *domain, char** pwd,
DOM_SID *sid, time_t *pass_last_set_time);
BOOL (*set_trusteddom_pw)(struct pdb_methods *methods,
const char* domain, const char* pwd,
const DOM_SID *sid);
BOOL (*del_trusteddom_pw)(struct pdb_methods *methods,
const char *domain);
NTSTATUS (*enum_trusteddoms)(struct pdb_methods *methods,
TALLOC_CTX *mem_ctx, uint32 *num_domains,
struct trustdom_info ***domains);
void *private_data; /* Private data of some kind */
void (*free_private_data)(void **);
};
typedef NTSTATUS (*pdb_init_function)(struct pdb_methods **, const char *);
struct pdb_init_function_entry {
const char *name;
/* Function to create a member of the pdb_methods list */
pdb_init_function init;
struct pdb_init_function_entry *prev, *next;
};
#endif /* _PASSDB_H */