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/*
Unix SMB/Netbios implementation.
Version 2.0
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"
/* 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 */
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;
uint32 dispinfo_ndx;
uint32 grp_query_start_ndx;
BOOL got_all_sam_entries, got_sam_entries;
struct winbindd_domain *domain;
};
/* 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;
/* per-domain methods. This is how LDAP vs RPC is selected
This will eventually be the sole entry point to all the methods,
I'm just starting small
*/
struct winbindd_methods {
/* 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 *start_ndx, uint32 *num_entries,
WINBIND_USERINFO **info);
/* get a list of groups */
NTSTATUS (*enum_dom_groups)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
uint32 *start_ndx, 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);
};
/* Structures to hold per domain information */
struct winbindd_domain {
fstring name; /* Domain name */
DOM_SID sid; /* SID for this domain */
struct winbindd_methods *methods; /* lookup methods for
this domain (LDAP or
RPC) */
void *private; /* private data for the backends (used for connection cache) */
struct winbindd_domain *prev, *next; /* Linked list info */
};
extern struct winbindd_domain *domain_list; /* List of domains we know */
/* 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 DOM_SEQUENCE_NONE ((uint32)-1)
/* SETENV */
#if HAVE_SETENV
#define SETENV(name, value, overwrite) setenv(name,value,overwrite)
#elif HAVE_PUTENV
#define SETENV(name, value, overwrite) \
{ \
fstring envvar; \
slprintf(envvar, sizeof(fstring), "%s=%s", name, value); \
putenv(envvar); \
}
#else
#define SETENV(name, value, overwrite) ;
#endif
#endif /* _WINBINDD_H */
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