def get_daemons_stats_from_socket(agent_id, daemon):
"""Get a daemon stats from an agent or manager.
Parameters
----------
agent_id : string
Id of the agent to get stats from.
daemon : string
Name of the service to get stats from.
Returns
-------
Dict
Object with daemon's stats.
"""
if not agent_id or not daemon:
raise WazuhError(1307)
sockets_path = os.path.join(common.ossec_path, "queue", "sockets")
if str(agent_id).zfill(3) == '000':
# Some daemons do not exist in agent 000
if daemon in {'agent'}:
raise WazuhError(1310)
dest_socket = os.path.join(sockets_path, daemon)
command = "getstate"
else:
dest_socket = os.path.join(sockets_path, "request")
command = f"{str(agent_id).zfill(3)} {daemon} getstate"
# Socket connection
try:
s = OssecSocket(dest_socket)
except Exception:
raise WazuhInternalError(1121)
# Send message
s.send(command.encode())
# Receive response
try:
rec_msg = s.receive().decode()
except ValueError:
raise WazuhInternalError(1118, extra_message="Data could not be received")
s.close()
# Format response
try:
return json.loads(rec_msg)['data']
except Exception:
rec_msg = rec_msg.split(" ", 1)[1]
raise WazuhError(1117, extra_message=rec_msg)
def test_OssecSocket_send_ko(mock_conn, msg, effect, send_effect, expected_exception):
"""Tests OssecSocket.send function exceptions works"""
queue = OssecSocket('test_path')
if effect == 'return_value':
with patch('wazuh.core.wazuh_socket.socket.socket.send', return_value=send_effect):
with pytest.raises(WazuhException, match=f'.* {expected_exception} .*'):
queue.send(msg)
else:
with patch('wazuh.core.wazuh_socket.socket.socket.send', side_effect=send_effect):
with pytest.raises(WazuhException, match=f'.* {expected_exception} .*'):
queue.send(msg)
mock_conn.assert_called_once_with('test_path')
def test_OssecSocket_send(mock_send, mock_conn):
"""Tests OssecSocket.send function works"""
queue = OssecSocket('test_path')
response = queue.send(b"\x00\x01")
assert isinstance(response, MagicMock)
mock_conn.assert_called_once_with('test_path')
def send_to_tasks_socket(command):
"""Send command to task module
Parameters
----------
command : dict
Command to be sent to task module
Returns
-------
Message received from the socket
"""
try:
s = OssecSocket(common.TASKS_SOCKET)
except Exception:
raise WazuhInternalError(1121)
s.send(dumps(command).encode())
data = loads(s.receive().decode())
s.close()
return data
def get_active_configuration(agent_id, component, configuration):
"""
Reads agent loaded configuration in memory
"""
if not component or not configuration:
raise WazuhError(1307)
components = {
"agent", "agentless", "analysis", "auth", "com", "csyslog",
"integrator", "logcollector", "mail", "monitor", "request", "syscheck",
"wmodules"
}
# checks if the component is correct
if component not in components:
raise WazuhError(1101, f'Valid components: {", ".join(components)}')
sockets_path = os_path.join(common.ossec_path, "queue", "ossec")
if agent_id == '000':
dest_socket = os_path.join(sockets_path, component)
command = f"getconfig {configuration}"
else:
dest_socket = os_path.join(sockets_path, "request")
command = f"{str(agent_id).zfill(3)} {component} getconfig {configuration}"
# Socket connection
try:
s = OssecSocket(dest_socket)
except Exception:
raise WazuhInternalError(1121)
# Send message
s.send(command.encode())
# Receive response
try:
# Receive data length
rec_msg_ok, rec_msg = s.receive().decode().split(" ", 1)
except ValueError:
raise WazuhInternalError(1118,
extra_message="Data could not be received")
s.close()
if rec_msg_ok.startswith('ok'):
msg = json.loads(rec_msg)
# Include password if auth->use_password enabled and authd.pass file exists
if msg.get('auth', {}).get('use_password') == 'yes':
try:
with open(os_path.join(common.ossec_path, "etc", "authd.pass"),
'r') as f:
msg['authd.pass'] = f.read().rstrip()
except IOError:
pass
return msg
else:
raise WazuhError(1117 if "No such file or directory" in rec_msg
or "Cannot send request" in rec_msg else 1116,
extra_message='{0}:{1}'.format(
component, configuration))