consolidate error mapping functions into a single file

(This used to be commit 80086728f2b0d5d56a8ed9e427cba36898d68fc7)

1 files changed, 55 insertions, 0 deletions

diff --git a/source3/libsmb/errormap.c b/source3/libsmb/errormap.c
index a35108c3de..7c28c7e8aa 100644
--- a/source3/libsmb/errormap.c
+++ b/source3/libsmb/errormap.c
@@ -3,6 +3,7 @@
  *  error mapping functions
  *  Copyright (C) Andrew Tridgell 2001
  *  Copyright (C) Andrew Bartlett 2001
+ *  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
@@ -1482,3 +1483,57 @@ WERROR ntstatus_to_werror(NTSTATUS error)
 	/* a lame guess */
 	return W_ERROR(NT_STATUS_V(error) & 0xffff);
 }
+
+/* Mapping between Unix, DOS and NT error numbers */
+
+const struct unix_error_map unix_dos_nt_errmap[] = {
+	{ EPERM, ERRDOS, ERRnoaccess, NT_STATUS_ACCESS_DENIED },
+	{ EACCES, ERRDOS, ERRnoaccess, NT_STATUS_ACCESS_DENIED },
+	{ ENOENT, ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_NOT_FOUND },
+	{ ENOTDIR, ERRDOS, ERRbadpath,  NT_STATUS_OBJECT_PATH_NOT_FOUND },
+	{ EIO, ERRHRD, ERRgeneral, NT_STATUS_IO_DEVICE_ERROR },
+	{ EBADF, ERRSRV, ERRsrverror, NT_STATUS_INVALID_HANDLE },
+	{ EINVAL, ERRSRV, ERRsrverror, NT_STATUS_INVALID_HANDLE },
+	{ EEXIST, ERRDOS, ERRfilexists, NT_STATUS_OBJECT_NAME_COLLISION},
+	{ ENFILE, ERRDOS, ERRnofids, NT_STATUS_TOO_MANY_OPENED_FILES },
+	{ EMFILE, ERRDOS, ERRnofids, NT_STATUS_TOO_MANY_OPENED_FILES },
+	{ ENOSPC, ERRHRD, ERRdiskfull, NT_STATUS_DISK_FULL },
+#ifdef EDQUOT
+	{ EDQUOT, ERRHRD, ERRdiskfull, NT_STATUS_DISK_FULL },
+#endif
+#ifdef ENOTEMPTY
+	{ ENOTEMPTY, ERRDOS, ERRnoaccess, NT_STATUS_DIRECTORY_NOT_EMPTY },
+#endif
+#ifdef EXDEV
+	{ EXDEV, ERRDOS, ERRdiffdevice, NT_STATUS_NOT_SAME_DEVICE },
+#endif
+#ifdef EROFS
+	{ EROFS, ERRHRD, ERRnowrite, NT_STATUS_ACCESS_DENIED },
+#endif
+#ifdef ENAMETOOLONG
+	{ ENAMETOOLONG, ERRDOS, 206, NT_STATUS_OBJECT_NAME_INVALID },
+#endif
+	{ 0, 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;
+}