From 00df39a56a247a9936ca0c0a79c17cd0dda31daa Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Thu, 10 Sep 2020 16:36:35 +0200 Subject: [PATCH] timesyncd: don't attempt to call IP_TOS sockopt on IPv6 sockets --- src/timesync/timesyncd-manager.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/timesync/timesyncd-manager.c b/src/timesync/timesyncd-manager.c index 637a3b81c6a..0fab37d7834 100644 --- a/src/timesync/timesyncd-manager.c +++ b/src/timesync/timesyncd-manager.c @@ -647,7 +647,8 @@ static int manager_listen_setup(Manager *m) { if (r < 0) return r; - (void) setsockopt_int(m->server_socket, IPPROTO_IP, IP_TOS, IPTOS_LOWDELAY); + if (addr.sa.sa_family == AF_INET) + (void) setsockopt_int(m->server_socket, IPPROTO_IP, IP_TOS, IPTOS_LOWDELAY); return sd_event_add_io(m->event, &m->event_receive, m->server_socket, EPOLLIN, manager_receive_response, m); } -- 2.47.3