Implements CLIENT KILL laddr filter (#1506)

2 files changed, 25 insertions, 1 deletions

diff --git a/redis/client.py b/redis/client.py
index db4778c..ef3c82c 100755
--- a/redis/client.py
+++ b/redis/client.py
@@ -1210,7 +1210,8 @@ class Redis:
         "Disconnects the client at ``address`` (ip:port)"
         return self.execute_command('CLIENT KILL', address)
 
-    def client_kill_filter(self, _id=None, _type=None, addr=None, skipme=None):
+    def client_kill_filter(self, _id=None, _type=None, addr=None,
+                           skipme=None, laddr=None):
         """
         Disconnects client(s) using a variety of filter options
         :param id: Kills a client by its unique ID field
@@ -1218,6 +1219,7 @@ class Redis:
         'master', 'slave' or 'pubsub'
         :param addr: Kills a client by its 'address:port'
         :param skipme: If True, then the client calling the command
+        :param laddr: Kills a cient by its 'local (bind)  address:port'
         will not get killed even if it is identified by one of the filter
         options. If skipme is not provided, the server defaults to skipme=True
         """
@@ -1239,6 +1241,8 @@ class Redis:
             args.extend((b'ID', _id))
         if addr is not None:
             args.extend((b'ADDR', addr))
+        if laddr is not None:
+            args.extend((b'LADDR', laddr))
         if not args:
             raise DataError("CLIENT KILL <filter> <value> ... ... <filter> "
                             "<value> must specify at least one filter")
diff --git a/tests/test_commands.py b/tests/test_commands.py
index 362e7ab..18f37d1 100644
--- a/tests/test_commands.py
+++ b/tests/test_commands.py
@@ -395,6 +395,26 @@ class TestRedisCommands:
         # we don't know which client ours will be
         assert 'redis_py_test' in [c['name'] for c in clients]
 
+    @skip_if_server_version_lt('6.2.0')
+    def test_client_kill_filter_by_laddr(self, r, r2):
+        r.client_setname('redis-py-c1')
+        r2.client_setname('redis-py-c2')
+        clients = [client for client in r.client_list()
+                   if client.get('name') in ['redis-py-c1', 'redis-py-c2']]
+        assert len(clients) == 2
+
+        clients_by_name = dict([(client.get('name'), client)
+                                for client in clients])
+
+        client_2_addr = clients_by_name['redis-py-c2'].get('laddr')
+        resp = r.client_kill_filter(laddr=client_2_addr)
+        assert resp == 1
+
+        clients = [client for client in r.client_list()
+                   if client.get('name') in ['redis-py-c1', 'redis-py-c2']]
+        assert len(clients) == 1
+        assert clients[0].get('name') == 'redis-py-c1'
+
     @skip_if_server_version_lt('2.9.50')
     def test_client_pause(self, r):
         assert r.client_pause(1)