From 27559d6636f794c5bc50aa62485d455cddaaee7a Mon Sep 17 00:00:00 2001
From: Robert Nagy <robert@openbsd.org>
Date: Tue, 27 Aug 2024 12:41:53 +0200
Subject: [PATCH] implement GetFSType on openbsd with the correct statfs struct
 member (#3191)

---
 pkg/types/getfstype.go         |  2 +-
 pkg/types/getfstype_openbsd.go | 25 +++++++++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 pkg/types/getfstype_openbsd.go

diff --git a/pkg/types/getfstype.go b/pkg/types/getfstype.go
index c16eea5cf98..728e986bed0 100644
--- a/pkg/types/getfstype.go
+++ b/pkg/types/getfstype.go
@@ -1,4 +1,4 @@
-//go:build !windows && !freebsd
+//go:build !windows && !freebsd && !openbsd
 
 package types
 
diff --git a/pkg/types/getfstype_openbsd.go b/pkg/types/getfstype_openbsd.go
new file mode 100644
index 00000000000..9ec254b7bec
--- /dev/null
+++ b/pkg/types/getfstype_openbsd.go
@@ -0,0 +1,25 @@
+//go:build openbsd
+
+package types
+
+import (
+    "fmt"
+    "syscall"
+)
+
+func GetFSType(path string) (string, error) {
+	var fsStat syscall.Statfs_t
+
+	if err := syscall.Statfs(path, &fsStat); err != nil {
+		return "", fmt.Errorf("failed to get filesystem type: %w", err)
+	}
+
+	bs := fsStat.F_fstypename
+
+	b := make([]byte, len(bs))
+	for i, v := range bs {
+		b[i] = byte(v)
+	}
+
+	return string(b), nil
+}