version 1.81, 2001/07/17 02:44:00 |
version 1.84, 2001/09/17 17:27:01 |
Line 284 udp_input(m, va_alist) |
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Line 284 udp_input(m, va_alist) |
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*/ |
*/ |
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 & M_CSUM_UDPv4) | |
((m->m_pkthdr.rcvif->if_csum_flags_rx & 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 670 udp4_realinput(src, dst, m, off) |
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Line 670 udp4_realinput(src, dst, m, off) |
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(SO_REUSEPORT|SO_REUSEADDR)) == 0) |
(SO_REUSEPORT|SO_REUSEADDR)) == 0) |
break; |
break; |
} |
} |
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#if 0 |
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if (last == NULL) { |
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/* |
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* No matching pcb found; discard datagram. |
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* (No need to send an ICMP Port Unreachable |
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* for a broadcast or multicast datgram.) |
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*/ |
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udpstat.udps_noportbcast++; |
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goto bad; |
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} |
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#endif |
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} else { |
} else { |
/* |
/* |
* Locate pcb for datagram. |
* Locate pcb for datagram. |
Line 690 udp4_realinput(src, dst, m, off) |
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Line 678 udp4_realinput(src, dst, m, off) |
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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 |
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struct mbuf *n; |
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if (m->m_flags & (M_BCAST | M_MCAST)) { |
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udpstat.udps_noportbcast++; |
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goto bad; |
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} |
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udpstat.udps_noport++; |
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#ifdef IPKDB |
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if (checkipkdb(src4, *sport, *dport, m, off, |
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m->m_pkthdr.len - off)) { |
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/* |
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* It was a debugger connect packet, |
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* just drop it now |
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*/ |
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goto bad; |
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} |
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#endif |
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if ((n = m_copy(m, 0, M_COPYALL)) != NULL) { |
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icmp_error(n, ICMP_UNREACH, |
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ICMP_UNREACH_PORT, 0, 0); |
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} |
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#endif |
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return rcvcnt; |
return rcvcnt; |
} |
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} |
} |
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udp4_sendup(m, off, (struct sockaddr *)src, inp->inp_socket); |
udp4_sendup(m, off, (struct sockaddr *)src, inp->inp_socket); |
Line 851 udp6_realinput(af, src, dst, m, off) |
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Line 815 udp6_realinput(af, src, dst, m, off) |
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(SO_REUSEPORT|SO_REUSEADDR)) == 0) |
(SO_REUSEPORT|SO_REUSEADDR)) == 0) |
break; |
break; |
} |
} |
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#if 0 |
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if (last == NULL) { |
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/* |
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* No matching pcb found; discard datagram. |
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* (No need to send an ICMP Port Unreachable |
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* for a broadcast or multicast datgram.) |
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*/ |
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switch (af) { |
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case AF_INET: |
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udpstat.udps_noportbcast++; |
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break; |
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case AF_INET6: |
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udp6stat.udp6s_noportmcast++; |
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break; |
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} |
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goto bad; |
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} |
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#endif |
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} else { |
} else { |
/* |
/* |
* Locate pcb for datagram. |
* Locate pcb for datagram. |
Line 879 udp6_realinput(af, src, dst, m, off) |
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Line 824 udp6_realinput(af, src, dst, m, off) |
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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 |
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struct mbuf *n; |
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n = m_copy(m, 0, M_COPYALL); |
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switch (af) { |
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case AF_INET: |
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if (m->m_flags & (M_BCAST | M_MCAST)) { |
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udpstat.udps_noportbcast++; |
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goto bad; |
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} |
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udpstat.udps_noport++; |
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if (n != NULL) |
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icmp_error(n, ICMP_UNREACH, |
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ICMP_UNREACH_PORT, 0, 0); |
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break; |
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case AF_INET6: |
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if (m->m_flags & M_MCAST) { |
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udp6stat.udp6s_noportmcast++; |
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goto bad; |
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} |
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udp6stat.udp6s_noport++; |
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if (n != NULL) |
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icmp6_error(n, ICMP6_DST_UNREACH, |
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ICMP6_DST_UNREACH_NOPORT, 0); |
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break; |
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} |
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#endif |
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|
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return rcvcnt; |
return rcvcnt; |
} |
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} |
} |
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udp6_sendup(m, off, (struct sockaddr *)src, in6p->in6p_socket); |
udp6_sendup(m, off, (struct sockaddr *)src, in6p->in6p_socket); |
Line 1419 udp_usrreq(so, req, m, nam, control, p) |
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Line 1336 udp_usrreq(so, req, m, nam, control, p) |
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break; |
break; |
inp = sotoinpcb(so); |
inp = sotoinpcb(so); |
inp->inp_ip.ip_ttl = ip_defttl; |
inp->inp_ip.ip_ttl = ip_defttl; |
#ifdef IPSEC |
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error = ipsec_init_policy(so, &inp->inp_sp); |
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if (error != 0) { |
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in_pcbdetach(inp); |
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break; |
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} |
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#endif /*IPSEC*/ |
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break; |
break; |
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case PRU_DETACH: |
case PRU_DETACH: |