1 files changed, 75 insertions, 0 deletions
diff --git a/source/lib/error.c b/source/lib/error.c
new file mode 100644
index 00000000000..cb2fffb9629
--- /dev/null
+++ b/source/lib/error.c
@@ -0,0 +1,75 @@
+/* 
+ *  Unix SMB/Netbios implementation.
+ *  Version 1.9
+ *  Unix/DOS/NT error code conversions
+ *  Copyright (C) Tim Potter 2000
+ *  
+ *  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 2 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, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "includes.h"
+
+/* Mapping between Unix, DOS and NT error numbers */
+
+struct {
+	int unix_error;
+	int dos_error;
+	NTSTATUS nt_error;
+} unix_dos_nt_errmap[] = {
+	{ EPERM, ERRnoaccess, NT_STATUS_ACCESS_DENIED },
+	{ EACCES, ERRnoaccess, NT_STATUS_ACCESS_DENIED },
+	{ ENOENT, ERRbadfile, NT_STATUS_NO_SUCH_FILE },
+	{ ENOTDIR, ERRbadpath, NT_STATUS_NOT_A_DIRECTORY },
+	{ EIO, ERRgeneral, NT_STATUS_IO_DEVICE_ERROR },
+	{ EBADF, ERRsrverror, NT_STATUS_INVALID_HANDLE },
+	{ EINVAL, ERRsrverror, NT_STATUS_INVALID_HANDLE },
+	{ EEXIST, ERRfilexists, NT_STATUS_ACCESS_DENIED},
+	{ ENFILE, ERRnofids, NT_STATUS_TOO_MANY_OPENED_FILES },
+	{ EMFILE, ERRnofids, NT_STATUS_TOO_MANY_OPENED_FILES },
+	{ ENOSPC, ERRdiskfull, NT_STATUS_DISK_FULL },
+#ifdef EDQUOT
+	{ EDQUOT, ERRdiskfull, NT_STATUS_DISK_FULL },
+#endif
+#ifdef ENOTEMPTY
+	{ ENOTEMPTY, ERRnoaccess, NT_STATUS_DIRECTORY_NOT_EMPTY },
+#endif
+#ifdef EXDEV
+	{ EXDEV, ERRdiffdevice, NT_STATUS_NOT_SAME_DEVICE },
+#endif
+	{ EROFS, ERRnowrite, NT_STATUS_ACCESS_DENIED },
+
+	{ 0, 0, NT_STATUS_OK }
+};
+
+/* Map an NT error code from a Unix error code */
+NTSTATUS map_nt_error_from_unix(int unix_error)
+{
+	int i = 0;
+
+	if (unix_error == 0) return NT_STATUS_OK;
+
+	/* Look through list */
+	while(unix_dos_nt_errmap[i].unix_error != 0) {
+		if (unix_dos_nt_errmap[i].unix_error == unix_error) {
+			return unix_dos_nt_errmap[i].nt_error;
+		}
+
+		i++;
+	}
+
+	/* Default return */
+
+	return NT_STATUS_ACCESS_DENIED;
+}