<code>bsd:u</code> disallows the usage of the <code>SOCK_SEQPACKET</code> and <code>SOCK_RAW</code> types, with the exception of <code>(AF_INET, SOCK_RAW, IPPROTO_ICMP)</code> (IPv4 <code>ping</code>), <code>bsd:s</code> needs to be used for those. | <code>bsd:u</code> disallows the usage of the <code>SOCK_SEQPACKET</code> and <code>SOCK_RAW</code> types, with the exception of <code>(AF_INET, SOCK_RAW, IPPROTO_ICMP)</code> (IPv4 <code>ping</code>), <code>bsd:s</code> needs to be used for those. |