From 849ec10081c0eb04535017f8845501ae799ac477 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher <jakobunt@gmail.com>
Date: Mon, 10 Jul 2017 23:33:41 +0200
Subject: [PATCH] macos: print load_osxfuse hint if fuse.NewServer fails

Currently neither gocryptfs nor go-fuse automatically call load_osxfuse
if the /dev/osxfuse* device(s) do not exist. At least tell the user
what to do.

See https://github.com/rfjakob/gocryptfs/issues/124 for user pain.
---
 mount.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mount.go b/mount.go
index 301e95c..eed1b00 100644
--- a/mount.go
+++ b/mount.go
@@ -337,6 +337,9 @@ func initFuseFrontend(key []byte, args *argContainer, confFile *configfile.ConfF
 	srv, err := fuse.NewServer(conn.RawFS(), args.mountpoint, &mOpts)
 	if err != nil {
 		tlog.Fatal.Printf("fuse.NewServer failed: %v", err)
+		if runtime.GOOS == "darwin" {
+			tlog.Info.Printf("Maybe you should run: /Library/Filesystems/osxfuse.fs/Contents/Resources/load_osxfuse")
+		}
 		os.Exit(exitcodes.FuseNewServer)
 	}
 	srv.SetDebug(args.fusedebug)