Commit b6f4601545

@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: MIT
+// Copyright (c) 2015-2020 Zig Contributors
+// This file is part of [zig](https://ziglang.org/), which is MIT licensed.
+// The MIT license requires this copyright notice to be included in all copies
+// and substantial portions of the software.
+
+fn issecure_mask(comptime x: comptime_int) comptime_int {
+    return 1 << x;
+}
+
+pub const SECUREBITS_DEFAULT = 0x00000000;
+
+pub const SECURE_NOROOT = 0;
+pub const SECURE_NOROOT_LOCKED = 1;
+
+pub const SECBIT_NOROOT = issecure_mask(SECURE_NOROOT);
+pub const SECBIT_NOROOT_LOCKED = issecure_mask(SECURE_NOROOT_LOCKED);
+
+pub const SECURE_NO_SETUID_FIXUP = 2;
+pub const SECURE_NO_SETUID_FIXUP_LOCKED = 3;
+
+pub const SECBIT_NO_SETUID_FIXUP = issecure_mask(SECURE_NO_SETUID_FIXUP);
+pub const SECBIT_NO_SETUID_FIXUP_LOCKED = issecure_mask(SECURE_NO_SETUID_FIXUP_LOCKED);
+
+pub const SECURE_KEEP_CAPS = 4;
+pub const SECURE_KEEP_CAPS_LOCKED = 5;
+
+pub const SECBIT_KEEP_CAPS = issecure_mask(SECURE_KEEP_CAPS);
+pub const SECBIT_KEEP_CAPS_LOCKED = issecure_mask(SECURE_KEEP_CAPS_LOCKED);
+
+pub const SECURE_NO_CAP_AMBIENT_RAISE = 6;
+pub const SECURE_NO_CAP_AMBIENT_RAISE_LOCKED = 7;
+
+pub const SECBIT_NO_CAP_AMBIENT_RAISE = issecure_mask(SECURE_NO_CAP_AMBIENT_RAISE);
+pub const SECBIT_NO_CAP_AMBIENT_RAISE_LOCKED = issecure_mask(SECURE_NO_CAP_AMBIENT_RAISE_LOCKED);
+
+pub const SECURE_ALL_BITS = issecure_mask(SECURE_NOROOT) |
+    issecure_mask(SECURE_NO_SETUID_FIXUP) |
+    issecure_mask(SECURE_KEEP_CAPS) |
+    issecure_mask(SECURE_NO_CAP_AMBIENT_RAISE);
+pub const SECURE_ALL_LOCKS = SECURE_ALL_BITS << 1;

@@ -26,6 +26,7 @@ pub usingnamespace switch (builtin.arch) {
 
 pub usingnamespace @import("linux/netlink.zig");
 pub usingnamespace @import("linux/prctl.zig");
+pub usingnamespace @import("linux/securebits.zig");
 
 const is_mips = builtin.arch.isMIPS();