1 files changed, 73 insertions, 0 deletions
diff --git a/source3/modules/nfs4acl_xattr_util.c b/source3/modules/nfs4acl_xattr_util.c
new file mode 100644
index 0000000..8ea1e76
--- /dev/null
+++ b/source3/modules/nfs4acl_xattr_util.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) Ralph Boehme 2018
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "includes.h"
+#include "smbd/proto.h"
+#include "libcli/security/security_descriptor.h"
+
+#ifdef HAVE_RPC_XDR_H
+/* <rpc/xdr.h> uses TRUE and FALSE */
+#ifdef TRUE
+#undef TRUE
+#endif
+
+#ifdef FALSE
+#undef FALSE
+#endif
+#endif
+
+#include "nfs4_acls.h"
+#include "nfs41acl.h"
+#include "nfs4acl_xattr_util.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_VFS
+
+unsigned smb4acl_to_nfs4acl_flags(uint16_t smb4acl_flags)
+{
+	unsigned nfs4acl_flags = 0;
+
+	if (smb4acl_flags & SEC_DESC_DACL_AUTO_INHERITED) {
+		nfs4acl_flags |= ACL4_AUTO_INHERIT;
+	}
+	if (smb4acl_flags & SEC_DESC_DACL_PROTECTED) {
+		nfs4acl_flags |= ACL4_PROTECTED;
+	}
+	if (smb4acl_flags & SEC_DESC_DACL_DEFAULTED) {
+		nfs4acl_flags |= ACL4_DEFAULTED;
+	}
+
+	return nfs4acl_flags;
+}
+
+uint16_t nfs4acl_to_smb4acl_flags(unsigned nfsacl41_flags)
+{
+	uint16_t smb4acl_flags = SEC_DESC_SELF_RELATIVE;
+
+	if (nfsacl41_flags & ACL4_AUTO_INHERIT) {
+		smb4acl_flags |= SEC_DESC_DACL_AUTO_INHERITED;
+	}
+	if (nfsacl41_flags & ACL4_PROTECTED) {
+		smb4acl_flags |= SEC_DESC_DACL_PROTECTED;
+	}
+	if (nfsacl41_flags & ACL4_DEFAULTED) {
+		smb4acl_flags |= SEC_DESC_DACL_DEFAULTED;
+	}
+
+	return smb4acl_flags;
+}