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-rw-r--r--src/runtime/security_issetugid.go19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/runtime/security_issetugid.go b/src/runtime/security_issetugid.go
new file mode 100644
index 0000000..5048632
--- /dev/null
+++ b/src/runtime/security_issetugid.go
@@ -0,0 +1,19 @@
+// Copyright 2023 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build darwin || dragonfly || freebsd || illumos || netbsd || openbsd || solaris
+
+package runtime
+
+// secureMode is only ever mutated in schedinit, so we don't need to worry about
+// synchronization primitives.
+var secureMode bool
+
+func initSecureMode() {
+ secureMode = issetugid() == 1
+}
+
+func isSecureMode() bool {
+ return secureMode
+}