From 0bc97845087b1e426d8cb2cb9c36779c4f9b2671 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Wed, 18 Aug 2021 11:33:12 +0200
Subject: reverse: fix "exclude all but" case

With test.

Fixes https://github.com/rfjakob/gocryptfs/issues/588
---
 internal/fusefrontend_reverse/root_node.go | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'internal/fusefrontend_reverse')

diff --git a/internal/fusefrontend_reverse/root_node.go b/internal/fusefrontend_reverse/root_node.go
index d57e1e6..5ce7f81 100644
--- a/internal/fusefrontend_reverse/root_node.go
+++ b/internal/fusefrontend_reverse/root_node.go
@@ -109,6 +109,10 @@ func (rn *RootNode) findLongnameParent(fd int, diriv []byte, longname string) (p
 // isExcludedPlain finds out if the plaintext path "pPath" is
 // excluded (used when -exclude is passed by the user).
 func (rn *RootNode) isExcludedPlain(pPath string) bool {
+	// root dir can't be excluded
+	if pPath == "" {
+		return false
+	}
 	return rn.excluder != nil && rn.excluder.MatchesPath(pPath)
 }
 
-- 
cgit v1.2.3