Minor changes

1 files changed, 5 insertions, 5 deletions

diff --git a/clusterman/commands/node.py b/clusterman/commands/node.py
index 24759f0..f57f743 100644
--- a/clusterman/commands/node.py
+++ b/clusterman/commands/node.py
@@ -1,4 +1,4 @@
-import os, json, time, re, sys
+import os, json, time, re, sys, subprocess
 from clusterman.config import CONF
 
 
@@ -52,13 +52,13 @@ def scan(timeout):
                     if ip in ignore_list:
                         print("Skipping {}".format(ip))
                         continue
-                    response = os.system("ping -c 1 -W " + str(timeout)+ " " + ip + " &>/dev/null")
                     print("Contacting {}...".format(ip),end='')
-                    if response==0:
+                    try:
+                        subprocess.run(["ping", "-c", "1", "-W", str(timeout), ip],capture_output=True,check=True)
                         nodes.append(ip)
                         print("=> Found!!")
-                    else:
-                        print("")
+                    except:
+                        print()
     with open(CONF.NODE_FILE, "w") as f:
         f.write(json.dumps(nodes,indent=4))
     CONF["cache"]["last_scan"]=int(time.time())