version 1.75.2.4, 2001/10/22 20:41:58 |
version 1.80, 2001/07/03 08:06:20 |
Line 284 udp_input(m, va_alist) |
|
Line 284 udp_input(m, va_alist) |
|
*/ |
*/ |
if (uh->uh_sum) { |
if (uh->uh_sum) { |
switch (m->m_pkthdr.csum_flags & |
switch (m->m_pkthdr.csum_flags & |
((m->m_pkthdr.rcvif->if_csum_flags_rx & M_CSUM_UDPv4) | |
((m->m_pkthdr.rcvif->if_csum_flags & M_CSUM_UDPv4) | |
M_CSUM_TCP_UDP_BAD | M_CSUM_DATA)) { |
M_CSUM_TCP_UDP_BAD | M_CSUM_DATA)) { |
case M_CSUM_UDPv4|M_CSUM_TCP_UDP_BAD: |
case M_CSUM_UDPv4|M_CSUM_TCP_UDP_BAD: |
UDP_CSUM_COUNTER_INCR(&udp_hwcsum_bad); |
UDP_CSUM_COUNTER_INCR(&udp_hwcsum_bad); |
Line 536 udp4_sendup(m, off, src, so) |
|
Line 536 udp4_sendup(m, off, src, so) |
|
m_freem(n); |
m_freem(n); |
if (opts) |
if (opts) |
m_freem(opts); |
m_freem(opts); |
udpstat.udps_fullsock++; |
|
} else |
} else |
sorwakeup(so); |
sorwakeup(so); |
} |
} |
Line 670 udp4_realinput(src, dst, m, off) |
|
Line 669 udp4_realinput(src, dst, m, off) |
|
(SO_REUSEPORT|SO_REUSEADDR)) == 0) |
(SO_REUSEPORT|SO_REUSEADDR)) == 0) |
break; |
break; |
} |
} |
|
|
|
#if 0 |
|
if (last == NULL) { |
|
/* |
|
* No matching pcb found; discard datagram. |
|
* (No need to send an ICMP Port Unreachable |
|
* for a broadcast or multicast datgram.) |
|
*/ |
|
udpstat.udps_noportbcast++; |
|
goto bad; |
|
} |
|
#endif |
} else { |
} else { |
/* |
/* |
* Locate pcb for datagram. |
* Locate pcb for datagram. |
Line 678 udp4_realinput(src, dst, m, off) |
|
Line 689 udp4_realinput(src, dst, m, off) |
|
if (inp == 0) { |
if (inp == 0) { |
++udpstat.udps_pcbhashmiss; |
++udpstat.udps_pcbhashmiss; |
inp = in_pcblookup_bind(&udbtable, *dst4, *dport); |
inp = in_pcblookup_bind(&udbtable, *dst4, *dport); |
if (inp == 0) |
if (inp == 0) { |
|
#if 0 |
|
struct mbuf *n; |
|
|
|
if (m->m_flags & (M_BCAST | M_MCAST)) { |
|
udpstat.udps_noportbcast++; |
|
goto bad; |
|
} |
|
udpstat.udps_noport++; |
|
#ifdef IPKDB |
|
if (checkipkdb(src4, *sport, *dport, m, off, |
|
m->m_pkthdr.len - off)) { |
|
/* |
|
* It was a debugger connect packet, |
|
* just drop it now |
|
*/ |
|
goto bad; |
|
} |
|
#endif |
|
if ((n = m_copy(m, 0, M_COPYALL)) != NULL) { |
|
icmp_error(n, ICMP_UNREACH, |
|
ICMP_UNREACH_PORT, 0, 0); |
|
} |
|
#endif |
return rcvcnt; |
return rcvcnt; |
|
} |
} |
} |
|
|
udp4_sendup(m, off, (struct sockaddr *)src, inp->inp_socket); |
udp4_sendup(m, off, (struct sockaddr *)src, inp->inp_socket); |
Line 778 udp6_realinput(af, src, dst, m, off) |
|
Line 813 udp6_realinput(af, src, dst, m, off) |
|
!in6_mcmatch(in6p, &dst6, m->m_pkthdr.rcvif)) |
!in6_mcmatch(in6p, &dst6, m->m_pkthdr.rcvif)) |
continue; |
continue; |
} |
} |
|
#ifndef INET6_BINDV6ONLY |
else { |
else { |
if (IN6_IS_ADDR_V4MAPPED(&dst6) && |
if (IN6_IS_ADDR_V4MAPPED(&dst6) && |
(in6p->in6p_flags & IN6P_IPV6_V6ONLY)) |
(in6p->in6p_flags & IN6P_BINDV6ONLY)) |
continue; |
continue; |
} |
} |
|
#endif |
if (!IN6_IS_ADDR_UNSPECIFIED(&in6p->in6p_faddr)) { |
if (!IN6_IS_ADDR_UNSPECIFIED(&in6p->in6p_faddr)) { |
if (!IN6_ARE_ADDR_EQUAL(&in6p->in6p_faddr, |
if (!IN6_ARE_ADDR_EQUAL(&in6p->in6p_faddr, |
&src6) || in6p->in6p_fport != sport) |
&src6) || in6p->in6p_fport != sport) |
continue; |
continue; |
} |
} |
|
#ifndef INET6_BINDV6ONLY |
else { |
else { |
if (IN6_IS_ADDR_V4MAPPED(&src6) && |
if (IN6_IS_ADDR_V4MAPPED(&src6) && |
(in6p->in6p_flags & IN6P_IPV6_V6ONLY)) |
(in6p->in6p_flags & IN6P_BINDV6ONLY)) |
continue; |
continue; |
} |
} |
|
#endif |
|
|
last = in6p; |
last = in6p; |
udp6_sendup(m, off, (struct sockaddr *)src, |
udp6_sendup(m, off, (struct sockaddr *)src, |
Line 811 udp6_realinput(af, src, dst, m, off) |
|
Line 850 udp6_realinput(af, src, dst, m, off) |
|
(SO_REUSEPORT|SO_REUSEADDR)) == 0) |
(SO_REUSEPORT|SO_REUSEADDR)) == 0) |
break; |
break; |
} |
} |
|
|
|
#if 0 |
|
if (last == NULL) { |
|
/* |
|
* No matching pcb found; discard datagram. |
|
* (No need to send an ICMP Port Unreachable |
|
* for a broadcast or multicast datgram.) |
|
*/ |
|
switch (af) { |
|
case AF_INET: |
|
udpstat.udps_noportbcast++; |
|
break; |
|
case AF_INET6: |
|
udp6stat.udp6s_noportmcast++; |
|
break; |
|
} |
|
goto bad; |
|
} |
|
#endif |
} else { |
} else { |
/* |
/* |
* Locate pcb for datagram. |
* Locate pcb for datagram. |
Line 820 udp6_realinput(af, src, dst, m, off) |
|
Line 878 udp6_realinput(af, src, dst, m, off) |
|
if (in6p == 0) { |
if (in6p == 0) { |
++udpstat.udps_pcbhashmiss; |
++udpstat.udps_pcbhashmiss; |
in6p = in6_pcblookup_bind(&udb6, &dst6, dport, 0); |
in6p = in6_pcblookup_bind(&udb6, &dst6, dport, 0); |
if (in6p == 0) |
if (in6p == 0) { |
|
#if 0 |
|
struct mbuf *n; |
|
n = m_copy(m, 0, M_COPYALL); |
|
switch (af) { |
|
case AF_INET: |
|
if (m->m_flags & (M_BCAST | M_MCAST)) { |
|
udpstat.udps_noportbcast++; |
|
goto bad; |
|
} |
|
udpstat.udps_noport++; |
|
if (n != NULL) |
|
icmp_error(n, ICMP_UNREACH, |
|
ICMP_UNREACH_PORT, 0, 0); |
|
break; |
|
case AF_INET6: |
|
if (m->m_flags & M_MCAST) { |
|
udp6stat.udp6s_noportmcast++; |
|
goto bad; |
|
} |
|
udp6stat.udp6s_noport++; |
|
if (n != NULL) |
|
icmp6_error(n, ICMP6_DST_UNREACH, |
|
ICMP6_DST_UNREACH_NOPORT, 0); |
|
break; |
|
} |
|
#endif |
|
|
return rcvcnt; |
return rcvcnt; |
|
} |
} |
} |
|
|
udp6_sendup(m, off, (struct sockaddr *)src, in6p->in6p_socket); |
udp6_sendup(m, off, (struct sockaddr *)src, in6p->in6p_socket); |
Line 1021 udp_input(m, va_alist) |
|
Line 1107 udp_input(m, va_alist) |
|
m_freem(n); |
m_freem(n); |
if (opts) |
if (opts) |
m_freem(opts); |
m_freem(opts); |
udpstat.udps_fullsock++; |
|
} else |
} else |
sorwakeup(last->inp_socket); |
sorwakeup(last->inp_socket); |
opts = 0; |
opts = 0; |
Line 1332 udp_usrreq(so, req, m, nam, control, p) |
|
Line 1417 udp_usrreq(so, req, m, nam, control, p) |
|
break; |
break; |
inp = sotoinpcb(so); |
inp = sotoinpcb(so); |
inp->inp_ip.ip_ttl = ip_defttl; |
inp->inp_ip.ip_ttl = ip_defttl; |
|
#ifdef IPSEC |
|
error = ipsec_init_policy(so, &inp->inp_sp); |
|
if (error != 0) { |
|
in_pcbdetach(inp); |
|
break; |
|
} |
|
#endif /*IPSEC*/ |
break; |
break; |
|
|
case PRU_DETACH: |
case PRU_DETACH: |