36cef24e89
header match when using a raw socket to send IPv4 packets and providing the header. If they don't match, let send return -1 and set errno to EINVAL. Before this patch is was only enforced that the length in the header is not larger then the buffer length. PR: 212283 Reviewed by: ae, gnn MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D9161