From a267913ec338ac548464c3e43e5316c45931255c Mon Sep 17 00:00:00 2001
From: Nis Wechselberg <enbewe@enbewe.de>
Date: Mon, 9 Jun 2025 16:23:09 +0200
Subject: [PATCH] Added SIGTERM handler for proper shutdown
Signed-off-by: Nis Wechselberg <enbewe@enbewe.de>
---
uffd-ldapd | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/uffd-ldapd b/uffd-ldapd
index 6beac0b..e69a8b2 100755
--- a/uffd-ldapd
+++ b/uffd-ldapd
@@ -5,6 +5,7 @@ import socketserver
import logging
import socket
import re
+import signal
import click
import requests
@@ -284,6 +285,10 @@ class StdoutFilter(logging.Filter):
def filter(self, record):
return record.levelno <= logging.INFO
+def sigterm_handler(_signum, _frame):
+ logger.info("Received SIGTERM, shutting down gracefully ...")
+ sys.exit(0)
+
# pylint: disable=line-too-long
@click.command(help='LDAP proxy for integrating LDAP service with uffd SSO. Supports user and group searches and as well as binds with user passwords.')
@click.option('--socket-address', help='Host and port "ip:port" to listen on')
@@ -298,6 +303,10 @@ class StdoutFilter(logging.Filter):
@click.option('--group-filter-regex', help='Python regular expression that group names must match for the group to be visible to LDAP clients')
def main(socket_address, socket_path, socket_fd, api_url, api_user, api_secret, cache_ttl, base_dn, bind_password, group_filter_regex):
# pylint: disable=too-many-locals
+
+ # Register signal handler for proper SIGTERM handling
+ signal.signal(signal.SIGTERM, sigterm_handler)
+
if (socket_address is not None) \
+ (socket_path is not None) \
+ (socket_fd is not None) != 1:
--
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