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-rw-r--r--src/core/manager.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/core/manager.c b/src/core/manager.c
index 43e231c328..5704005a0c 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -1716,10 +1716,14 @@ static int manager_dispatch_notify_fd(sd_event_source *source, int fd, uint32_t
n = recvmsg(m->notify_fd, &msghdr, MSG_DONTWAIT|MSG_CMSG_CLOEXEC);
if (n < 0) {
- if (errno == EAGAIN || errno == EINTR)
- return 0;
+ if (!IN_SET(errno, EAGAIN, EINTR))
+ log_error("Failed to receive notification message: %m");
- return -errno;
+ /* It's not an option to return an error here since it
+ * would disable the notification handler entirely. Services
+ * wouldn't be able to send the WATCHDOG message for
+ * example... */
+ return 0;
}
if (n == 0) {
log_debug("Got zero-length notification message. Ignoring.");
@@ -1746,7 +1750,8 @@ static int manager_dispatch_notify_fd(sd_event_source *source, int fd, uint32_t
r = fdset_new_array(&fds, fd_array, n_fds);
if (r < 0) {
close_many(fd_array, n_fds);
- return log_oom();
+ log_oom();
+ return 0;
}
}