usr/src/uts/common/smbsrv/smb_idmap.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  *
  25  * Copyright 2014 Nexenta Systems, Inc.  All rights reserved.
  26  */
  27
  28 #ifndef _SMB_IDMAP_H
  29 #define _SMB_IDMAP_H
  30
  31 #if defined(_KERNEL) /* intentionally not || defined(_FAKE_KERNEL) */
  32 #include <sys/kidmap.h>
  33 #else
  34 #include <idmap.h>
  35 #endif
  36
  37 #include <smbsrv/smb_sid.h>
  38
  39 #ifdef __cplusplus
  40 extern "C" {
  41 #endif
  42
  43 /*
  44  * SMB ID mapping
  45  *
  46  * Solaris ID mapping service (aka Winchester) works with domain SIDs
  47  * and RIDs where domain SIDs are in string format. CIFS service works
  48  * with binary SIDs understanable by CIFS clients. A layer of SMB ID
  49  * mapping functions are implemeted to hide the SID conversion details
  50  * and also hide the handling of array of batch mapping requests.
  51  */
  52
  53 #define SMB_IDMAP_UNKNOWN       -1
  54 #define SMB_IDMAP_GROUP         0
  55 #define SMB_IDMAP_USER          1
  56 #define SMB_IDMAP_OWNERAT       2
  57 #define SMB_IDMAP_GROUPAT       3
  58 #define SMB_IDMAP_EVERYONE      4
  59
  60 #define SMB_IDMAP_SID2ID        0x0001
  61 #define SMB_IDMAP_ID2SID        0x0002
  62
  63 /*
  64  * smb_idmap_t
  65  *
  66  * sim_idtype: ID type (output in sid->uid mapping)
  67  * sim_id:     UID/GID (output in sid->uid mapping)
  68  */
  69 typedef struct smb_idmap {
  70         int             sim_idtype;
  71         uid_t           *sim_id;
  72         char            *sim_domsid;
  73         uint32_t        sim_rid;
  74         smb_sid_t       *sim_sid;
  75         idmap_stat      sim_stat;
  76 } smb_idmap_t;
  77
  78 typedef struct smb_idmap_batch {
  79         uint16_t                sib_nmap;
  80         uint32_t                sib_flags;
  81         uint32_t                sib_size;
  82         smb_idmap_t             *sib_maps;
  83         idmap_get_handle_t      *sib_idmaph;
  84 } smb_idmap_batch_t;
  85
  86 idmap_stat smb_idmap_getsid(uid_t, int, smb_sid_t **);
  87 idmap_stat smb_idmap_getid(smb_sid_t *, uid_t *, int *);
  88
  89 void smb_idmap_batch_destroy(smb_idmap_batch_t *);
  90 idmap_stat smb_idmap_batch_create(smb_idmap_batch_t *, uint16_t, int);
  91 idmap_stat smb_idmap_batch_getmappings(smb_idmap_batch_t *);
  92 idmap_stat smb_idmap_batch_getid(idmap_get_handle_t *, smb_idmap_t *,
  93     smb_sid_t *, int);
  94 idmap_stat smb_idmap_batch_getsid(idmap_get_handle_t *, smb_idmap_t *,
  95     uid_t, int);
  96
  97 #ifdef __cplusplus
  98 }
  99 #endif
 100
 101
 102 #endif /* _SMB_IDMAP_H */