Same problem as we had with close_fds(). We cannot rely on the fds_out
buffer being filled with less than MAX_FDS_OUT file descriptors.
Therefore, write at most MAX_FDS_OUT file-descriptors to the outgoing
buffer.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
size_t size;
size = buffer->head - buffer->tail;
+ if (size > MAX_FDS_OUT * sizeof(int32_t))
+ size = MAX_FDS_OUT * sizeof(int32_t);
+
if (size > 0) {
cmsg = (struct cmsghdr *) data;
cmsg->cmsg_level = SOL_SOCKET;