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authorLennart Poettering <lennart@poettering.net>2016-01-26 13:36:33 +0100
committerLennart Poettering <lennart@poettering.net>2016-01-26 14:42:04 +0100
commit2d8950384f3137aafcce22b29912b2b61e6d86fb (patch)
treec8ca51d1be7ace19b183866b894e299f5a430ebf
parenteac7cda2114cb07031ac277c210896eb68bbd619 (diff)
resolved: prorize rtnl and sd-network event sources
Lets make sure we always take notice of network changes before answering client requests. This way, calls like SetLinkDNS() become race-free as the specified interface index is guarantee to have been processed if it exists before we make changes to it.
-rw-r--r--src/resolve/resolved-manager.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c
index 704f012c37..4306403834 100644
--- a/src/resolve/resolved-manager.c
+++ b/src/resolve/resolved-manager.c
@@ -206,7 +206,7 @@ static int manager_rtnl_listen(Manager *m) {
if (r < 0)
return r;
- r = sd_netlink_attach_event(m->rtnl, m->event, 0);
+ r = sd_netlink_attach_event(m->rtnl, m->event, SD_EVENT_PRIORITY_IMPORTANT);
if (r < 0)
return r;
@@ -314,6 +314,10 @@ static int manager_network_monitor_listen(Manager *m) {
if (r < 0)
return r;
+ r = sd_event_source_set_priority(m->network_event_source, SD_EVENT_PRIORITY_IMPORTANT+5);
+ if (r < 0)
+ return r;
+
(void) sd_event_source_set_description(m->network_event_source, "network-monitor");
return 0;