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
  26 #ifndef _SMB_IDMAP_H
  27 #define _SMB_IDMAP_H
  28
  29 #ifdef _KERNEL
  30 #include <sys/kidmap.h>
  31 #else
  32 #include <idmap.h>
  33 #endif
  34
  35 #include <smbsrv/smb_sid.h>
  36
  37 #ifdef __cplusplus
  38 extern "C" {
  39 #endif
  40
  41 /*
  42  * SMB ID mapping
  43  *
  44  * Solaris ID mapping service (aka Winchester) works with domain SIDs
  45  * and RIDs where domain SIDs are in string format. CIFS service works
  46  * with binary SIDs understanable by CIFS clients. A layer of SMB ID
  47  * mapping functions are implemeted to hide the SID conversion details
  48  * and also hide the handling of array of batch mapping requests.
  49  */
  50
  51 #define SMB_IDMAP_UNKNOWN       -1
  52 #define SMB_IDMAP_GROUP         0
  53 #define SMB_IDMAP_USER          1
  54 #define SMB_IDMAP_OWNERAT       2
  55 #define SMB_IDMAP_GROUPAT       3
  56 #define SMB_IDMAP_EVERYONE      4
  57
  58 #define SMB_IDMAP_SID2ID        0x0001
  59 #define SMB_IDMAP_ID2SID        0x0002
  60
  61 /*
  62  * smb_idmap_t
  63  *
  64  * sim_idtype: ID type (output in sid->uid mapping)
  65  * sim_id:     UID/GID (output in sid->uid mapping)
  66  */
  67 typedef struct smb_idmap {
  68         int             sim_idtype;
  69         uid_t           *sim_id;
  70         char            *sim_domsid;
  71         uint32_t        sim_rid;
  72         smb_sid_t       *sim_sid;
  73         idmap_stat      sim_stat;
  74 } smb_idmap_t;
  75
  76 typedef struct smb_idmap_batch {
  77         uint16_t                sib_nmap;
  78         uint32_t                sib_flags;
  79         uint32_t                sib_size;
  80         smb_idmap_t             *sib_maps;
  81         idmap_get_handle_t      *sib_idmaph;
  82 } smb_idmap_batch_t;
  83
  84 idmap_stat smb_idmap_getsid(uid_t, int, smb_sid_t **);
  85 idmap_stat smb_idmap_getid(smb_sid_t *, uid_t *, int *);
  86
  87 void smb_idmap_batch_destroy(smb_idmap_batch_t *);
  88 idmap_stat smb_idmap_batch_create(smb_idmap_batch_t *, uint16_t, int);
  89 idmap_stat smb_idmap_batch_getmappings(smb_idmap_batch_t *);
  90 idmap_stat smb_idmap_batch_getid(idmap_get_handle_t *, smb_idmap_t *,
  91     smb_sid_t *, int);
  92 idmap_stat smb_idmap_batch_getsid(idmap_get_handle_t *, smb_idmap_t *,
  93     uid_t, int);
  94
  95 #ifdef __cplusplus
  96 }
  97 #endif
  98
  99
 100 #endif /* _SMB_IDMAP_H */