From 191c89f7ad518bbad29114080fabb3ebbc046d2a Mon Sep 17 00:00:00 2001
From: nemunaire <nemunaire@nemunai.re>
Date: Sun, 21 Jan 2018 14:03:55 +0100
Subject: [PATCH] backend: Don't watch symlinks nor temporary directories

---
 backend/main.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/backend/main.go b/backend/main.go
index c909a352..9095d7a4 100644
--- a/backend/main.go
+++ b/backend/main.go
@@ -30,7 +30,7 @@ func watchsubdir(watcher *fsnotify.Watcher, pathname string) error {
 	} else {
 		for _, d := range ds {
 			p := path.Join(pathname, d.Name())
-			if d.IsDir() && d.Name() != ".tmp" {
+			if d.IsDir() && d.Name() != ".tmp" && d.Mode() & os.ModeSymlink == 0 {
 				if err := watchsubdir(watcher, p); err != nil {
 					return err
 				}
@@ -113,12 +113,12 @@ func main() {
 	for {
 		select {
 		case ev := <-watcher.Events:
-			if d, err := os.Stat(ev.Name); err == nil && d.IsDir() && ev.Op & fsnotify.Create == fsnotify.Create {
+			if d, err := os.Lstat(ev.Name); err == nil && ev.Op & fsnotify.Create == fsnotify.Create && d.Mode().IsDir() && d.Mode() & os.ModeSymlink == 0 && d.Name() != ".tmp" {
 				// Register new subdirectory
 				if err := watchsubdir(watcher, ev.Name); err != nil {
 					log.Println(err)
 				}
-			} else if ev.Op & watchedNotify == watchedNotify {
+			} else if ev.Op & watchedNotify == watchedNotify && d.Mode().IsRegular() {
 				if *debugINotify {
 					log.Println("Treating event:", ev, "for", ev.Name)
 				}