From 00bbeb757e18dfcae2d66962c94bb263c208d1c7 Mon Sep 17 00:00:00 2001
From: Lomanic <lomanic@hotmail.fr>
Date: Tue, 24 Jul 2018 00:24:05 +0200
Subject: [PATCH] [disk][unix] Fix #555 Unescape escaped sequences in fstab
 path in disk.Usage

---
 disk/disk_unix.go | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/disk/disk_unix.go b/disk/disk_unix.go
index bafef51..c947848 100644
--- a/disk/disk_unix.go
+++ b/disk/disk_unix.go
@@ -4,6 +4,7 @@ package disk
 
 import (
 	"context"
+	"strconv"
 
 	"golang.org/x/sys/unix"
 )
@@ -24,7 +25,7 @@ func UsageWithContext(ctx context.Context, path string) (*UsageStat, error) {
 	bsize := stat.Bsize
 
 	ret := &UsageStat{
-		Path:        path,
+		Path:        unescapeFstab(path),
 		Fstype:      getFsType(stat),
 		Total:       (uint64(stat.Blocks) * uint64(bsize)),
 		Free:        (uint64(stat.Bavail) * uint64(bsize)),
@@ -54,3 +55,12 @@ func UsageWithContext(ctx context.Context, path string) (*UsageStat, error) {
 
 	return ret, nil
 }
+
+// Unescape escaped octal chars (like space 040, ampersand 046 and backslash 134) to their real value in fstab fields issue#555
+func unescapeFstab(path string) string {
+	escaped, err := strconv.Unquote(`"` + path + `"`)
+	if err != nil {
+		return path
+	}
+	return escaped
+}