add setsid

10 years ago · dae2624b30
1 changed files with 3 additions and 0 deletions
--- a/shadowsocks/daemon.py
+++ b/shadowsocks/daemon.py
@ -126,6 +126,9 @@ def daemon_start(pid_file, log_file):
    print('started')
    os.kill(ppid, signal.SIGTERM)

+    os.setsid()
+    signal.signal(signal.SIG_IGN, signal.SIGHUP)
+
    sys.stdin.close()
    try:
        freopen(log_file, 'a', sys.stdout)