From 51fb2f5fb3f7420e01a1b0c6b593e9824233e3f4 Mon Sep 17 00:00:00 2001
From: Zhong Jianxin <azuwis@gmail.com>
Date: Sat, 5 Aug 2023 20:38:56 +0800
Subject: [PATCH] Fix device hotplug

Fix #27
---
 src/jslisten.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/jslisten.c b/src/jslisten.c
index 49917df..2eca80f 100644
--- a/src/jslisten.c
+++ b/src/jslisten.c
@@ -417,10 +417,15 @@ void listenJoy (void) {
               sysPath = udev_device_get_syspath(mydev);
               devPath = udev_device_get_devnode(mydev);
 
-              if (sysPath != NULL && devPath != NULL && strstr(sysPath, myDevPath) != 0) {
-                syslog(LOG_NOTICE, "Found Device: %s\n", devPath);
-                if ((joyFD = open(devPath, O_RDONLY)) < 0) { // Open the file descriptor
-                  syslog(LOG_INFO, "error: failed to open fd\n");
+              if (sysPath != NULL && devPath != NULL && strstr(sysPath, "/js") != 0) {
+                syslog (LOG_NOTICE, "Found Device: %s\n", devPath);
+                if (joyFD < 0 || strcmp(devPath, myDevPath) == 0) {
+                  // Open the file descriptor
+                  if ((joyFD = open(devPath, O_RDONLY)) < 0) { 
+                    syslog (LOG_INFO, "error: failed to open fd\n");
+                  } else {
+                    syslog (LOG_NOTICE, "Watching: %s\n", devPath);
+                  }
                 }
               }