/*
Unix SMB / CIFS implementation .
Winbind daemon for ntdom nss module
Copyright ( C ) Tim Potter 2000
This library is free software ; you can redistribute it and / or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation ; either
version 2 of the License , or ( at your option ) any later version .
This library 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
Library General Public License for more details .
You should have received a copy of the GNU Library General Public
License along with this library ; if not , write to the
Free Software Foundation , Inc . , 59 Temple Place - Suite 330 ,
Boston , MA 02111 - 1307 , USA .
*/
# ifndef _WINBINDD_H
# define _WINBINDD_H
# include "includes.h"
# include "nterr.h"
# include "winbindd_nss.h"
# undef DBGC_CLASS
# define DBGC_CLASS DBGC_WINBIND
/* Client state structure */
struct winbindd_cli_state {
struct winbindd_cli_state * prev , * next ; /* Linked list pointers */
int sock ; /* Open socket from client */
pid_t pid ; /* pid of client */
int read_buf_len , write_buf_len ; /* Indexes in request/response */
BOOL finished ; /* Can delete from list */
BOOL write_extra_data ; /* Write extra_data field */
time_t last_access ; /* Time of last access (read or write) */
struct winbindd_request request ; /* Request from client */
struct winbindd_response response ; /* Respose to client */
struct getent_state * getpwent_state ; /* State for getpwent() */
struct getent_state * getgrent_state ; /* State for getgrent() */
} ;
/* State between get{pw,gr}ent() calls */
struct getent_state {
struct getent_state * prev , * next ;
void * sam_entries ;
uint32 sam_entry_index , num_sam_entries ;
BOOL got_sam_entries ;
fstring domain_name ;
} ;
/* Storage for cached getpwent() user entries */
struct getpwent_user {
fstring name ; /* Account name */
fstring gecos ; /* User information */
uint32 user_rid , group_rid ; /* NT user and group rids */
} ;
/* Server state structure */
struct winbindd_state {
/* User and group id pool */
uid_t uid_low , uid_high ; /* Range of uids to allocate */
gid_t gid_low , gid_high ; /* Range of gids to allocate */
} ;
extern struct winbindd_state server_state ; /* Server information */
typedef struct {
char * acct_name ;
char * full_name ;
uint32 user_rid ;
uint32 group_rid ; /* primary group */
} WINBIND_USERINFO ;
/* Structures to hold per domain information */
struct winbindd_domain {
fstring name ; /* Domain name */
fstring alt_name ; /* alt Domain name (if any) */
DOM_SID sid ; /* SID for this domain */
BOOL native_mode ; /* is this a win2k domain in native mode ? */
/* Lookup methods for this domain (LDAP or RPC) */
struct winbindd_methods * methods ;
/* Private data for the backends (used for connection cache) */
void * private ;
/* Sequence number stuff */
time_t last_seq_check ;
uint32 sequence_number ;
/* Linked list info */
struct winbindd_domain * prev , * next ;
} ;
/* per-domain methods. This is how LDAP vs RPC is selected
*/
struct winbindd_methods {
/* does this backend provide a consistent view of the data? (ie. is the primary group
always correct ) */
BOOL consistent ;
/* get a list of users, returning a WINBIND_USERINFO for each one */
NTSTATUS ( * query_user_list ) ( struct winbindd_domain * domain ,
TALLOC_CTX * mem_ctx ,
uint32 * num_entries ,
WINBIND_USERINFO * * info ) ;
/* get a list of domain groups */
NTSTATUS ( * enum_dom_groups ) ( struct winbindd_domain * domain ,
TALLOC_CTX * mem_ctx ,
uint32 * num_entries ,
struct acct_info * * info ) ;
/* get a list of domain local groups */
NTSTATUS ( * enum_local_groups ) ( struct winbindd_domain * domain ,
TALLOC_CTX * mem_ctx ,
uint32 * num_entries ,
struct acct_info * * info ) ;
/* convert one user or group name to a sid */
NTSTATUS ( * name_to_sid ) ( struct winbindd_domain * domain ,
const char * name ,
DOM_SID * sid ,
enum SID_NAME_USE * type ) ;
/* convert a sid to a user or group name */
NTSTATUS ( * sid_to_name ) ( struct winbindd_domain * domain ,
TALLOC_CTX * mem_ctx ,
DOM_SID * sid ,
char * * name ,
enum SID_NAME_USE * type ) ;
/* lookup user info for a given rid */
NTSTATUS ( * query_user ) ( struct winbindd_domain * domain ,
TALLOC_CTX * mem_ctx ,
uint32 user_rid ,
WINBIND_USERINFO * user_info ) ;
/* lookup all groups that a user is a member of. The backend
can also choose to lookup by username or rid for this
function */
NTSTATUS ( * lookup_usergroups ) ( struct winbindd_domain * domain ,
TALLOC_CTX * mem_ctx ,
uint32 user_rid ,
uint32 * num_groups , uint32 * * user_gids ) ;
/* find all members of the group with the specified group_rid */
NTSTATUS ( * lookup_groupmem ) ( struct winbindd_domain * domain ,
TALLOC_CTX * mem_ctx ,
uint32 group_rid , uint32 * num_names ,
uint32 * * rid_mem , char * * * names ,
uint32 * * name_types ) ;
/* return the current global sequence number */
NTSTATUS ( * sequence_number ) ( struct winbindd_domain * domain , uint32 * seq ) ;
/* enumerate trusted domains */
NTSTATUS ( * trusted_domains ) ( struct winbindd_domain * domain ,
TALLOC_CTX * mem_ctx ,
uint32 * num_domains ,
char * * * names ,
char * * * alt_names ,
DOM_SID * * dom_sids ) ;
/* find the domain sid */
NTSTATUS ( * domain_sid ) ( struct winbindd_domain * domain ,
DOM_SID * sid ) ;
/* setup the list of alternate names for the domain, if any */
NTSTATUS ( * alternate_name ) ( struct winbindd_domain * domain ) ;
} ;
/* Used to glue a policy handle and cli_state together */
typedef struct {
struct cli_state * cli ;
POLICY_HND pol ;
} CLI_POLICY_HND ;
# include "winbindd_proto.h"
# include "rpc_parse.h"
# include "rpc_client.h"
# define WINBINDD_ESTABLISH_LOOP 30
# define WINBINDD_RESCAN_FREQ 300
# define DOM_SEQUENCE_NONE ((uint32)-1)
# endif /* _WINBINDD_H */
