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Index: lib/libc/db/db/db.c
===================================================================
--- lib/libc/db/db/db.c
+++ lib/libc/db/db/db.c
@@ -49,6 +49,12 @@
#ifndef O_CLOEXEC
#define O_CLOEXEC 0
#endif
+#ifndef O_EXLOCK
+#define O_EXLOCK 0
+#endif
+#ifndef O_SHLOCK
+#define O_SHLOCK 0
+#endif
DB *
dbopen(const char *fname, int flags, int mode, DBTYPE type, const void *openinfo)
@@ -59,16 +65,16 @@
(O_CREAT | O_EXCL | O_EXLOCK | O_NOFOLLOW | O_NONBLOCK | \
O_RDONLY | O_RDWR | O_SHLOCK | O_SYNC | O_TRUNC | O_CLOEXEC)
- if ((flags & ~(USE_OPEN_FLAGS | DB_FLAGS)) == 0)
+ if ((flags & ~(use_open_flags | DB_FLAGS)) == 0)
switch (type) {
case DB_BTREE:
- return (__bt_open(fname, flags & USE_OPEN_FLAGS,
+ return (__bt_open(fname, flags & use_open_flags,
mode, openinfo, flags & DB_FLAGS));
case DB_HASH:
- return (__hash_open(fname, flags & USE_OPEN_FLAGS,
+ return (__hash_open(fname, flags & use_open_flags,
mode, openinfo, flags & DB_FLAGS));
case DB_RECNO:
- return (__rec_open(fname, flags & USE_OPEN_FLAGS,
+ return (__rec_open(fname, flags & use_open_flags,
mode, openinfo, flags & DB_FLAGS));
}
errno = EINVAL;
Index: tools/build/cross-build/include/linux/fcntl.h
===================================================================
--- tools/build/cross-build/include/linux/fcntl.h
+++ tools/build/cross-build/include/linux/fcntl.h
@@ -1,7 +1,7 @@
/*-
* SPDX-License-Identifier: BSD-2-Clause
*
- * Copyright 2018-2020 Alex Richardson <arichardson@FreeBSD.org>
+ * Copyright 2018-2021 Alex Richardson <arichardson@FreeBSD.org>
*
* This software was developed by SRI International and the University of
* Cambridge Computer Laboratory (Department of Computer Science and
@@ -12,6 +12,9 @@
* Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
* ("CTSRD"), as part of the DARPA CRASH research programme.
*
+ * This work was supported by Innovate UK project 105694, "Digital Security by
+ * Design (DSbD) Technology Platform Prototype".
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -37,29 +40,9 @@
*/
#pragma once
-
/* <bits/fcntl.h> includes <bits/stat.h> which contains a member __unused */
#include "__unused_workaround_start.h"
#include_next <fcntl.h>
#include "__unused_workaround_end.h"
-#ifdef __unused_undefd
-#undef __unused_undefd
-#define __unused __attribute__((unused))
-#endif
-
#include <sys/file.h>
-
-#ifndef O_EXLOCK
-#define O_EXLOCK (1 << 30)
-#endif
-#ifndef O_SHLOCK
-#define O_SHLOCK (1 << 31)
-#endif
-
-#undef open
-#define open(path, flags, ...) ({ \
- int __fd = (open)(path, flags, ##__VA_ARGS__); \
- if (flags & O_EXLOCK) flock(__fd, LOCK_EX); \
- if (flags & O_SHLOCK) flock(__fd, LOCK_SH); \
- __fd; })

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