firstcommit

1 files changed, 21 insertions, 0 deletions

diff --git a/client_ls.py b/client_ls.py
new file mode 100644
index 0000000..6aa3a7e
--- /dev/null
+++ b/client_ls.py
@@ -0,0 +1,21 @@
+
+#lists client information
+
+import fcntl
+import json
+import os
+
+
+def read_data():
+    try:
+        with open('/tmp/ssh_sessions.json', 'r') as f:
+            # Get shared lock for reading
+            fcntl.flock(f.fileno(), fcntl.LOCK_SH)
+            try:
+                return json.load(f)
+            finally:
+                fcntl.flock(f.fileno(), fcntl.LOCK_UN)
+    except (FileNotFoundError, ValueError):
+        return {}
+
+print(read_data())