source3/modules/nfs4acl_xattr_util.c

   1 /*
   2  * Copyright (C) Ralph Boehme 2018
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 #include "includes.h"
  20 #include "smbd/proto.h"
  21 #include "libcli/security/security_descriptor.h"
  22
  23 #ifdef HAVE_RPC_XDR_H
  24 /* <rpc/xdr.h> uses TRUE and FALSE */
  25 #ifdef TRUE
  26 #undef TRUE
  27 #endif
  28
  29 #ifdef FALSE
  30 #undef FALSE
  31 #endif
  32 #endif
  33
  34 #include "nfs4_acls.h"
  35 #include "nfs41acl.h"
  36 #include "nfs4acl_xattr_util.h"
  37
  38 #undef DBGC_CLASS
  39 #define DBGC_CLASS DBGC_VFS
  40
  41 unsigned smb4acl_to_nfs4acl_flags(uint16_t smb4acl_flags)
  42 {
  43         unsigned nfs4acl_flags = 0;
  44
  45         if (smb4acl_flags & SEC_DESC_DACL_AUTO_INHERITED) {
  46                 nfs4acl_flags |= ACL4_AUTO_INHERIT;
  47         }
  48         if (smb4acl_flags & SEC_DESC_DACL_PROTECTED) {
  49                 nfs4acl_flags |= ACL4_PROTECTED;
  50         }
  51         if (smb4acl_flags & SEC_DESC_DACL_DEFAULTED) {
  52                 nfs4acl_flags |= ACL4_DEFAULTED;
  53         }
  54
  55         return nfs4acl_flags;
  56 }
  57
  58 uint16_t nfs4acl_to_smb4acl_flags(unsigned nfsacl41_flags)
  59 {
  60         uint16_t smb4acl_flags = SEC_DESC_SELF_RELATIVE;
  61
  62         if (nfsacl41_flags & ACL4_AUTO_INHERIT) {
  63                 smb4acl_flags |= SEC_DESC_DACL_AUTO_INHERITED;
  64         }
  65         if (nfsacl41_flags & ACL4_PROTECTED) {
  66                 smb4acl_flags |= SEC_DESC_DACL_PROTECTED;
  67         }
  68         if (nfsacl41_flags & ACL4_DEFAULTED) {
  69                 smb4acl_flags |= SEC_DESC_DACL_DEFAULTED;
  70         }
  71
  72         return smb4acl_flags;
  73 }