sd-rtnl: don't treat 0-length messages specially

Still parse the CMSG data, and most importantly make sure we drop the message when peeking.
2015-02-08 16:34:27 +01:00
parent b99802f769
commit b8719ebb57
1 changed files with 0 additions and 4 deletions
@@ -1350,10 +1350,6 @@ static int socket_recv_message(int fd, struct iovec *iov, uint32_t *_group, bool
                        log_debug("rtnl: no data in socket");

                return (errno == EAGAIN || errno == EINTR) ? 0 : -errno;
-        } else if (r == 0) {
-                /* connection was closed by the kernel? */
-                log_warning("rtnl: ignoring empty message");
-                return 0;
        }

        for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) {