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-rw-r--r--src/journal-remote/journal-remote.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/journal-remote/journal-remote.c b/src/journal-remote/journal-remote.c
index ad87783510..c97cfe613e 100644
--- a/src/journal-remote/journal-remote.c
+++ b/src/journal-remote/journal-remote.c
@@ -295,6 +295,8 @@ static int dispatch_raw_source_event(sd_event_source *event,
int fd,
uint32_t revents,
void *userdata);
+static int dispatch_blocking_source_event(sd_event_source *event,
+ void *userdata);
static int dispatch_raw_connection_event(sd_event_source *event,
int fd,
uint32_t revents,
@@ -378,6 +380,13 @@ static int add_source(RemoteServer *s, int fd, char* name, bool own_name) {
r = sd_event_add_io(s->events, &source->event,
fd, EPOLLIN|EPOLLRDHUP|EPOLLPRI,
dispatch_raw_source_event, s);
+ if (r == -EPERM) {
+ log_debug("Falling back to sd_event_add_defer for fd:%d (%s)", fd, name);
+ r = sd_event_add_defer(s->events, &source->event,
+ dispatch_blocking_source_event, source);
+ if (r == 0)
+ sd_event_source_set_enabled(source->event, SD_EVENT_ON);
+ }
if (r < 0) {
log_error("Failed to register event source for fd:%d: %s",
fd, strerror(-r));
@@ -1029,6 +1038,13 @@ static int dispatch_raw_source_event(sd_event_source *event,
return 1;
}
+static int dispatch_blocking_source_event(sd_event_source *event,
+ void *userdata) {
+ RemoteSource *source = userdata;
+
+ return dispatch_raw_source_event(event, source->fd, EPOLLIN, server);
+}
+
static int accept_connection(const char* type, int fd,
SocketAddress *addr, char **hostname) {
int fd2, r;