libudev: ctrl - log accept4() errors

diff --git a/libudev/libudev-ctrl.c b/libudev/libudev-ctrl.c
index a2133fff1c7b313b36aeeb7376c2fcf88b25a4b2..61e02433834e5a73e1d88748652230fd38925c1c 100644 (file)
--- a/libudev/libudev-ctrl.c
+++ b/libudev/libudev-ctrl.c
@@ -184,8 +184,10 @@ struct udev_ctrl_connection *udev_ctrl_get_connection(struct udev_ctrl *uctrl)
        conn->refcount = 1;
        conn->uctrl = uctrl;
 
-       conn->sock = accept4(uctrl->sock, NULL, NULL, SOCK_CLOEXEC);
+       conn->sock = accept4(uctrl->sock, NULL, NULL, SOCK_CLOEXEC|SOCK_NONBLOCK);
        if (conn->sock < 0) {
+               if (errno != EINTR)
+                       err(uctrl->udev, "unable to receive ctrl connection: %m\n");
                free(conn);
                return NULL;
        }