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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _ADUTILS_H
#define _ADUTILS_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Processes name2sid & sid2name lookups for a given user or computer
* from an AD Difrectory server using GSSAPI authentication
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <lber.h>
#include <ldap.h>
#include <sasl/sasl.h>
#include <string.h>
#include <ctype.h>
#include <sys/types.h>
#include <time.h>
#include <thread.h>
#include <synch.h>
#include "idmap_prot.h"
#include <sys/idmap.h>
/*
* idmapd interfaces stolen? from other idmapd code?
*/
/*
* Eventually these should be an enum here, but instead we share a
* namespace with other things in idmapd.
*/
#define _IDMAP_T_OTHER 0
#define _IDMAP_T_USER -1004
#define _IDMAP_T_GROUP -1005
#define _IDMAP_T_DOMAIN -1006
#define _IDMAP_T_COMPUTER -1007
#define SID_MAX_SUB_AUTHORITIES 15
#define MAXBINSID (1 + 1 + 6 + (SID_MAX_SUB_AUTHORITIES * 4))
#define MAXHEXBINSID (MAXBINSID * 3)
typedef uint32_t rid_t;
/*
* We use the port numbers for normal LDAP and global catalog LDAP as
* the enum values for this enumeration. Clever? Silly? You decide.
* Although we never actually use these enum values as port numbers and
* never will, so this is just cute.
*/
typedef enum idmap_ad_partition {
IDMAP_AD_DATA = 389,
IDMAP_AD_GLOBAL_CATALOG = 3268
} idmap_ad_partition_t;
typedef struct ad ad_t;
typedef struct idmap_query_state idmap_query_state_t;
/*
* Idmap interfaces:
*
* - an ad_t represents an AD partition
* - a DS (hostname + port, if port != 0) can be added/removed from an ad_t
* - and because libldap supports space-separated lists of servers, a
* single hostname value can actually be a set of hostnames.
* - an ad_t can be allocated, ref'ed and released; last release
* releases resources
*
* - lookups are batched; see below.
*
* See below.
*/
/* Allocate/release ad_t objects */
int idmap_ad_alloc(ad_t **new_ad, const char *default_domain,
idmap_ad_partition_t part);
void idmap_ad_free(ad_t **ad);
/* Add/remove a DS to/from an ad_t */
int idmap_add_ds(ad_t *ad, const char *host, int port);
void idmap_delete_ds(ad_t *ad, const char *host, int port);
/*
* Batch lookups
*
* Start a batch, add queries to the batch one by one (the output
* pointers should all differ, so that a query's results don't clobber
* any other's), end the batch to wait for replies for all outstanding
* queries. The output parameters of each query are initialized to NULL
* or -1 as appropriate.
*
* LDAP searches are sent one by one without waiting (i.e., blocking)
* for replies. Replies are handled as soon as they are available.
* Missing replies are waited for only when idmap_lookup_batch_end() is
* called.
*
* If an add1 function returns != 0 then abort the batch by calling
* idmap_lookup_batch_end(), but note that some queries may have been
* answered, so check the result code of each query.
*/
/* Start a batch of lookups */
idmap_retcode idmap_lookup_batch_start(ad_t *ad, int nqueries,
idmap_query_state_t **state);
/* End a batch and release its idmap_query_state_t object */
idmap_retcode idmap_lookup_batch_end(idmap_query_state_t **state,
struct timeval *timeout);
/* Abandon a batch and release its idmap_query_state_t object */
void idmap_lookup_release_batch(idmap_query_state_t **state);
/*
* Add a name->SID lookup
*
* - 'dname' is optional; if NULL or empty string then 'name' has to be
* a user/group name qualified wih a domainname (e.g., foo@domain),
* else the 'name' must not be qualified and the domainname must be
* passed in 'dname'.
*
* - if 'rid' is NULL then the output SID string will include the last
* RID, else it won't and the last RID value will be stored in *rid.
*
* The caller must free() *sid.
*/
idmap_retcode idmap_name2sid_batch_add1(idmap_query_state_t *state,
const char *name, const char *dname,
char **sid, rid_t *rid, int *sid_type, idmap_retcode *rc);
/*
* Add a SID->name lookup
*
* - 'rid' is optional; if NULL then 'sid' is expected to have the
* user/group RID present, else 'sid' is expected not to have it, and
* *rid will be used to qualify the given 'sid'
*
* - 'dname' is optional; if NULL then the fully qualified user/group
* name will be stored in *name, else the domain name will be stored in
* *dname and the user/group name will be stored in *name without a
* domain qualifier.
*
* The caller must free() *name and *dname (if present).
*/
idmap_retcode idmap_sid2name_batch_add1(idmap_query_state_t *state,
const char *sid, const rid_t *rid,
char **name, char **dname, int *sid_type, idmap_retcode *rc);
#ifdef __cplusplus
}
#endif
#endif /* _ADUTILS_H */
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