pkg/fileutil: port to darwin

2 files changed, 24 insertions, 14 deletions

diff --git a/pkg/fileutil/fileutil.go b/pkg/fileutil/fileutil.go
index dbc9366de..056eee50f 100644
--- a/pkg/fileutil/fileutil.go
+++ b/pkg/fileutil/fileutil.go
@@ -11,7 +11,6 @@ import (
 	"path/filepath"
 	"strconv"
 	"syscall"
-	"unsafe"
 )
 
 // CopyFile atomically copies oldFile to newFile preserving permissions and modification time.
@@ -106,16 +105,3 @@ func ProcessTempDir(where string) (string, error) {
 	}
 	return "", fmt.Errorf("too many live instances")
 }
-
-// UmountAll recurusively unmounts all mounts in dir.
-func UmountAll(dir string) {
-	files, _ := ioutil.ReadDir(dir)
-	for _, f := range files {
-		name := filepath.Join(dir, f.Name())
-		if f.IsDir() {
-			UmountAll(name)
-		}
-		fn := []byte(name + "\x00")
-		syscall.Syscall(syscall.SYS_UMOUNT2, uintptr(unsafe.Pointer(&fn[0])), syscall.MNT_FORCE, 0)
-	}
-}
diff --git a/pkg/fileutil/fileutil_linux.go b/pkg/fileutil/fileutil_linux.go
new file mode 100644
index 000000000..217036256
--- /dev/null
+++ b/pkg/fileutil/fileutil_linux.go
@@ -0,0 +1,24 @@
+// Copyright 2017 syzkaller project authors. All rights reserved.
+// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+package fileutil
+
+import (
+	"io/ioutil"
+	"path/filepath"
+	"syscall"
+	"unsafe"
+)
+
+// UmountAll recurusively unmounts all mounts in dir.
+func UmountAll(dir string) {
+	files, _ := ioutil.ReadDir(dir)
+	for _, f := range files {
+		name := filepath.Join(dir, f.Name())
+		if f.IsDir() {
+			UmountAll(name)
+		}
+		fn := []byte(name + "\x00")
+		syscall.Syscall(syscall.SYS_UMOUNT2, uintptr(unsafe.Pointer(&fn[0])), syscall.MNT_FORCE, 0)
+	}
+}