sbin/ipf/common/ipf_y.y

1557

| IPFY_ICMPC_HSTUNK { $$ = ICMP_UNREACH_HOST_UNKNOWN; }

sbin/ipf/ipmon/ipmon.c

164

{ ICMP_UNREACH_HOST_UNKNOWN, "host_unknown" },

sbin/ipfw/ipfw2.c

1223

{ "host-unknown", ICMP_UNREACH_HOST_UNKNOWN },

sbin/pfctl/pfctl_parser.c

149

{ "host-unk", ICMP_UNREACH, ICMP_UNREACH_HOST_UNKNOWN },

sys/netinet/ip_icmp.c

414

case ICMP_UNREACH_HOST_UNKNOWN:

sys/netinet/sctp_usrreq.c

189

(icmp_code == ICMP_UNREACH_HOST_UNKNOWN) ||

sys/netpfil/ipfw/ip_fw2.c

873

case ICMP_UNREACH_HOST_UNKNOWN:

sys/netpfil/ipfw/nat64/nat64_translate.c

932

case ICMP_UNREACH_HOST_UNKNOWN:

sys/netpfil/pf/pf.c

4304

case ICMP_UNREACH_HOST_UNKNOWN:

usr.sbin/traceroute/traceroute.c

1142

case ICMP_UNREACH_HOST_UNKNOWN: