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/*
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _PASSDB_H
#define _PASSDB_H
/*
* bit flags representing initialized fields in SAM_ACCOUNT
*/
enum pdb_elements {
PDB_UNINIT,
PDB_SMBHOME,
PDB_PROFILE,
PDB_DRIVE,
PDB_LOGONSCRIPT,
PDB_LOGONTIME,
PDB_LOGOFFTIME,
PDB_KICKOFFTIME,
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_UNKNOWNSTR,
PDB_MUNGEDDIAL,
PDB_HOURS,
PDB_UNKNOWN3,
PDB_BAD_PASSWORD_COUNT,
PDB_LOGON_COUNT,
PDB_UNKNOWN6,
PDB_LMPASSWD,
PDB_NTPASSWD,
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)
typedef struct sam_passwd
{
TALLOC_CTX *mem_ctx;
void (*free_fn)(struct sam_passwd **);
struct pdb_methods *methods;
struct user_data {
/* 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 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 * unix_home_dir; /* UNIX home directory 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 * unknown_str ; /* don't know what this is, yet. */
const char * munged_dial ; /* munged path name and dial-back tel number */
DOM_SID user_sid; /* Primary User SID */
DOM_SID group_sid; /* Primary Group SID */
DATA_BLOB lm_pw; /* .data is Null if no password */
DATA_BLOB nt_pw; /* .data is Null if no password */
char* plaintext_pw; /* is Null if not available */
uint16 acct_ctrl; /* account info (ACB_xxxx bit-mask) */
uint32 unknown_3; /* 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 **);
} private;
/* Lets see if the remaining code can get the hint that you
are meant to use the pdb_...() functions. */
} SAM_ACCOUNT;
typedef struct sam_group {
TALLOC_CTX *mem_ctx;
void (*free_fn)(struct sam_group **);
struct pdb_methods *methods;
struct group_data {
/* initialization flags */
struct bitmap *change_flags;
struct bitmap *set_flags;
const char *name; /* Windows group name string */
DOM_SID sid; /* Group SID */
enum SID_NAME_USE sid_name_use; /* Group type */
uint32 mem_num; /* Number of member SIDs */
DOM_SID *members; /* SID array */
} private;
} SAM_GROUP;
/*****************************************************************
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.
*/
#define PASSDB_INTERFACE_VERSION 4
typedef struct pdb_context
{
struct pdb_methods *pdb_methods;
struct pdb_methods *pwent_methods;
/* These functions are wrappers for the functions listed above.
They may do extra things like re-reading a SAM_ACCOUNT on update */
NTSTATUS (*pdb_setsampwent)(struct pdb_context *, BOOL update);
void (*pdb_endsampwent)(struct pdb_context *);
NTSTATUS (*pdb_getsampwent)(struct pdb_context *, SAM_ACCOUNT *user);
NTSTATUS (*pdb_getsampwnam)(struct pdb_context *, SAM_ACCOUNT *sam_acct, const char *username);
NTSTATUS (*pdb_getsampwsid)(struct pdb_context *, SAM_ACCOUNT *sam_acct, const DOM_SID *sid);
NTSTATUS (*pdb_add_sam_account)(struct pdb_context *, SAM_ACCOUNT *sampass);
NTSTATUS (*pdb_update_sam_account)(struct pdb_context *, SAM_ACCOUNT *sampass);
NTSTATUS (*pdb_delete_sam_account)(struct pdb_context *, SAM_ACCOUNT *username);
NTSTATUS (*pdb_getgrsid)(struct pdb_context *context, GROUP_MAP *map, DOM_SID sid);
NTSTATUS (*pdb_getgrgid)(struct pdb_context *context, GROUP_MAP *map, gid_t gid);
NTSTATUS (*pdb_getgrnam)(struct pdb_context *context, GROUP_MAP *map, const char *name);
NTSTATUS (*pdb_add_group_mapping_entry)(struct pdb_context *context,
GROUP_MAP *map);
NTSTATUS (*pdb_update_group_mapping_entry)(struct pdb_context *context,
GROUP_MAP *map);
NTSTATUS (*pdb_delete_group_mapping_entry)(struct pdb_context *context,
DOM_SID sid);
NTSTATUS (*pdb_enum_group_mapping)(struct pdb_context *context,
enum SID_NAME_USE sid_name_use,
GROUP_MAP **rmap, int *num_entries,
BOOL unix_only);
void (*free_fn)(struct pdb_context **);
TALLOC_CTX *mem_ctx;
} PDB_CONTEXT;
typedef struct pdb_methods
{
const char *name; /* What name got this module */
struct pdb_context *parent;
/* Use macros from dlinklist.h on these two */
struct pdb_methods *next;
struct pdb_methods *prev;
NTSTATUS (*setsampwent)(struct pdb_methods *, BOOL update);
void (*endsampwent)(struct pdb_methods *);
NTSTATUS (*getsampwent)(struct pdb_methods *, SAM_ACCOUNT *user);
NTSTATUS (*getsampwnam)(struct pdb_methods *, SAM_ACCOUNT *sam_acct, const char *username);
NTSTATUS (*getsampwsid)(struct pdb_methods *, SAM_ACCOUNT *sam_acct, const DOM_SID *sid);
NTSTATUS (*add_sam_account)(struct pdb_methods *, SAM_ACCOUNT *sampass);
NTSTATUS (*update_sam_account)(struct pdb_methods *, SAM_ACCOUNT *sampass);
NTSTATUS (*delete_sam_account)(struct pdb_methods *, SAM_ACCOUNT *username);
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 (*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,
enum SID_NAME_USE sid_name_use,
GROUP_MAP **rmap, int *num_entries,
BOOL unix_only);
void *private_data; /* Private data of some kind */
void (*free_private_data)(void **);
} PDB_METHODS;
typedef NTSTATUS (*pdb_init_function)(struct pdb_context *,
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 */
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