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
  33 #include "nfs4_acls.h"
  34 #include "nfs41acl.h"
  35 #include "nfs4acl_xattr_util.h"
  36
  37 #undef DBGC_CLASS
  38 #define DBGC_CLASS DBGC_VFS
  39
  40 unsigned smb4acl_to_nfs4acl_flags(uint16_t smb4acl_flags)
  41 {
  42         unsigned nfs4acl_flags = 0;
  43
  44         if (smb4acl_flags & SEC_DESC_DACL_AUTO_INHERITED) {
  45                 nfs4acl_flags |= ACL4_AUTO_INHERIT;
  46         }
  47         if (smb4acl_flags & SEC_DESC_DACL_PROTECTED) {
  48                 nfs4acl_flags |= ACL4_PROTECTED;
  49         }
  50         if (smb4acl_flags & SEC_DESC_DACL_DEFAULTED) {
  51                 nfs4acl_flags |= ACL4_DEFAULTED;
  52         }
  53
  54         return nfs4acl_flags;
  55 }
  56
  57 uint16_t nfs4acl_to_smb4acl_flags(unsigned nfsacl41_flags)
  58 {
  59         uint16_t smb4acl_flags = SEC_DESC_SELF_RELATIVE;
  60
  61         if (nfsacl41_flags & ACL4_AUTO_INHERIT) {
  62                 smb4acl_flags |= SEC_DESC_DACL_AUTO_INHERITED;
  63         }
  64         if (nfsacl41_flags & ACL4_PROTECTED) {
  65                 smb4acl_flags |= SEC_DESC_DACL_PROTECTED;
  66         }
  67         if (nfsacl41_flags & ACL4_DEFAULTED) {
  68                 smb4acl_flags |= SEC_DESC_DACL_DEFAULTED;
  69         }
  70
  71         return smb4acl_flags;
  72 }
  73 #endif /* HAVE_RPC_XDR_H */